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Text File  |  1996-08-29  |  71KB  |  2,225 lines
  1. keyword=Abel, Frederick Augustus        
  2. Related=cordite|idh_1889_materials_1
  3.  
  4. keyword=Abel, John Jacob                
  5. Related=artificial kidney|idh_1913_medical_2
  6.  
  7. keyword=Abraham                         
  8. Related=the Dome of the Rock|idh_c650CE_architecture_1
  9.  
  10. keyword=Abraham, J.                     
  11. Related=binary calculating machine|idh_1918_electronics_1
  12.  
  13. keyword=Actinus                         
  14. Related=the Parthenon|idh_c500BC_architecture_1
  15.  
  16. keyword=Ahl, David                      
  17. Related=personal minicomputer|idh_1974_electronics_1
  18.  
  19. keyword=Albrecht                        
  20. Related=first physiology textbook|idh_1747_medical_1
  21.  
  22. keyword=Aldrin, Edwin E.                
  23. Related=lunar landing|idh_1969_transportation_1
  24.  
  25. keyword=Allen, Paul                     
  26. Related=Microsoft|idh_1977_communications_1
  27.  
  28. keyword=Amici, Giovanni Battista        
  29. Related=oil-immersion microscope|idh_1839_tools_1
  30.  
  31. keyword=Anarcharis                      
  32. Related=the anchor|idh_c600BC_tools_1
  33.  
  34. keyword=Anaximander                     
  35. Related=map of Earth|idh_c600BC_communications_1
  36.  
  37. keyword=Anderson, J.A.                  
  38. Related=Hale telescope|idh_1948_tools_1
  39.  
  40. keyword=Anton, Franz                    
  41. Related=railroad passenger cars|idh_1831_transportation_1
  42.  
  43. keyword=Apgar, Virginia                 
  44. Related=Apgar score|idh_1952_medical_2
  45.  
  46. keyword=Apollodoros                     
  47. Related=bridge across the Danube|idh_c100CE_architecture_1
  48.  
  49. keyword=Appert, Nicolas                 
  50. Related=canning food; bouillon cube|idh_1803_food_1
  51. Related=prize awarded|idh_1809_food_1
  52.  
  53. keyword=Appolonius                      
  54. Related=astrolabe|idh_c200BC_tools_1
  55.  
  56. keyword=Archard, Karl                   
  57. Related=beet sugar|idh_1801_food_1
  58.  
  59. keyword=Archimedes                      
  60. Related=simple machines|idh_c300BC_tools_3
  61.  
  62. keyword=Armstrong, Edwin H.             
  63. Related=FM radio|idh_1933_communications_1
  64. Related=WKCR|idh_1941_communications_2
  65. Related=heterodyne principle|idh_1901_communications_2
  66. Related=regeneration (positive feedback)|idh_1914_communications_1
  67. Related=superheterodyne radio receiver|idh_1918_communications_1
  68.  
  69. keyword=Armstrong, Neil A.              
  70. Related=lunar landing|idh_1969_transportation_1
  71.  
  72. keyword=Atanasoff, John V.              
  73. Related=Atanasoff Berry Computer (ABC)|idh_1943_electronics_1
  74. Related=electronic computer|idh_1937_electronics_1
  75.  
  76. keyword=Aubriot, Hughes                 
  77. Related=sewer system|idh_1400_architecture_1
  78.  
  79. keyword=Augustine, St.                  
  80. Related=Cisterian architecture|idh_1140_architecture_1
  81.  
  82. keyword=Avicenna                        
  83. Related=Avicenna's Canon of Medicine|idh_1470_medical_1
  84.  
  85. keyword=Aymand, Claudius                
  86. Related=appendicitis operation|idh_1735_medical_1
  87.  
  88. keyword=Ayrton, W.E.                    
  89. Related=ampere|idh_1908_electronics_1
  90.  
  91. keyword=Ayrton, William Edward          
  92. Related=dynamometer; electromechanical principles; railroad brake s|idh_1881_tools_1
  93.  
  94. keyword=Babbage, Charles                
  95. Related=the Analytical Engine|idh_1831_tools_1
  96. Related=the Difference Engine|idh_1821_tools_2
  97.  
  98. keyword=Backus, John                    
  99. Related=FORTRAN|idh_1954_communications_1
  100.  
  101. keyword=Bacon, Roger                    
  102. Related=eyeglasses|idh_1260_medical_1
  103.  
  104. keyword=Baekeland, Leo                  
  105. Related=Bakelite|idh_1909_materials_1
  106.  
  107. keyword=Bain, Alexander                 
  108. Related=early facsimile machine|idh_1847_communications_1
  109. Related=pantelegraph|idh_1863_communications_1
  110.  
  111. keyword=Baird, John Logie               
  112. Related=television images|idh_1926_communications_3
  113. Related=television improvements|idh_1926_communications_1
  114.  
  115. keyword=Baker, George                   
  116. Related=lead poisoning|idh_1767_medical_1
  117.  
  118. keyword=Bakewell, Frederick             
  119. Related=early facsimile machine|idh_1847_communications_1
  120. Related=pantelegraph|idh_1863_communications_1
  121.  
  122. keyword=Balden, Erin                    
  123. Related=AIDS detection|idh_1993_medical_1
  124.  
  125. keyword=Ballard, Robert D.              
  126. Related=remote-controlled submersible; the Titanic|idh_1985_transportation_1
  127.  
  128. keyword=Barber, John                    
  129. Related=gas turbine|idh_1791_energy_1
  130.  
  131. keyword=Bardeen, John                   
  132. Related=the transistor effect|idh_1947_electronics_1
  133.  
  134. keyword=Barlow, Peter                   
  135. Related=variable-magnification|idh_1833_tools_1
  136. keyword=Barnaby, John                   
  137. Related=Wordstar|idh_1978_communications_1
  138.  
  139. keyword=Baudot, Emile                   
  140. Related=binary code|idh_1873_communications_2
  141.  
  142. keyword=BaumΘ, Antoine                  
  143. Related=graduated hydrometer|idh_1767_tools_1
  144.  
  145. keyword=Bavolek, Cecelia                
  146. Related=heart-lung machine|idh_1951_medical_1
  147.  
  148. keyword=Beau, Adolphe-Eugene            
  149. Related=internal combustion|idh_1861_energy_2
  150.  
  151. keyword=Becquerel, Edmond               
  152. Related=photovoltaic effect|idh_1839_energy_1
  153.  
  154. keyword=Bednorz, Georg J.               
  155. Related=superconductor|idh_1986_materials_1
  156.  
  157. keyword=Behaim, Martin                  
  158. Related=globe map of Earth|idh_1490_communications_2
  159.  
  160. keyword=Belin, Edouard                  
  161. Related=portable facsimile machine|idh_1913_communications_1
  162. Related=remote photo|idh_1914_communications_3
  163.  
  164. keyword=Bell, Alexander Graham          
  165. Related=Philipp Reis|idh_1861_communications_1
  166. Related=hearing aids|idh_1952_electronics_2
  167. Related=inventions|idh_1875_communications_2
  168. Related=multiple (harmonic) telegraph|idh_1873_communications_3
  169. Related=transatlantic conversation|idh_1915_communications_1
  170.  
  171. keyword=Bell, Andrew                    
  172. Related=Encyclopaedia Brittanica|idh_1771_communications_1
  173.  
  174. keyword=Bellingham, James G.            
  175. Related=tetherless robot submersible|idh_1993_transportation_1
  176.  
  177. keyword=Bennet, Abraham                 
  178. Related=gold-leaf electroscope|idh_1765_tools_2
  179.  
  180. keyword=Bentz, Melitta                  
  181. Related=coffee filters|idh_1908_food_1
  182.  
  183. keyword=Benz, Karl                      
  184. Related=four-wheeled automobile|idh_1889_transportation_1
  185. Related=three-wheel automobile|idh_1885_transportation_1
  186.  
  187. keyword=Berger, Hans                    
  188. Related=electroencephalogram (EEG)|idh_1929_medical_1
  189.  
  190. keyword=Bergius, Friedrich Karl         
  191. Related=gasoline|idh_1913_materials_1
  192.  
  193. keyword=Bergmann                        
  194. Related=steam sterilization|idh_1886_medical_1
  195.  
  196. keyword=Berliner, Emile                 
  197. Related=flat-disk phonograph|idh_1888_electronics_1
  198.  
  199. keyword=Bernigaud, Louis-Marie-Hilaire  
  200. Related=rayon|idh_1884_materials_1
  201.  
  202. keyword=Berry, Clifford                 
  203. Related=Atanasoff Berry Computer|idh_1943_electronics_1
  204.  
  205. keyword=Bessemer, Henry                 
  206. Related=open-hearth steel making|idh_1867_materials_1
  207. Related=steel making|idh_1855_materials_1
  208.  
  209. keyword=Besson, Jacques                 
  210. Related=lathe improvements|idh_1570_tools_1
  211. Related=lathe; screw-cutting machine|idh_1560_tools_1
  212.  
  213. keyword=Bevis, Douglas                  
  214. Related=amniocentesis|idh_1952_medical_1
  215.  
  216. keyword=Bi Sheng                        
  217. Related=movable type|idh_1040_communications_1
  218.  
  219. keyword=Binnig, Gerd                    
  220. Related=atomic force microscope (AFM)|idh_1985_tools_1
  221. Related=scanning tunneling microscope|idh_1981_tools_1
  222.  
  223. keyword=Birdseye, "Bob"                 
  224. Related=frozen foods|idh_1917_food_1
  225.  
  226. keyword=Blaiberg, Philip                
  227. Related=human heart transplant|idh_1968_medical_1
  228.  
  229. keyword=Blanchard, Jean-Pierre          
  230. Related=balloon|idh_1783_transportation_1
  231.  
  232. keyword=Blanchard, Thomas               
  233. Related=machine-carved gunstocks|idh_1821_tools_1
  234.  
  235. keyword=Blane, Sir Gilbert              
  236. Related=lime juice in preventing scurvy|idh_1795_medical_1
  237.  
  238. keyword=Blout, Elkan R.                 
  239. Related=Polaroid photography|idh_1963_communications_1
  240.  
  241. keyword=Boole, George                   
  242. Related=artificial intelligence|idh_1660_communications_1
  243.  
  244. keyword=Boone, Gary                     
  245. Related=microprocessor|idh_1971_electronics_1
  246.  
  247. keyword=Boot, Henry Albert              
  248. Related=magnetron|idh_1939_electronics_1
  249.  
  250. keyword=Booth, Hubert Cecil             
  251. Related=vacuum cleaner|idh_1902_tools_2
  252.  
  253. keyword=Borden, Gall                    
  254. Related=condensed milk|idh_1855_food_1
  255.  
  256. keyword=Bosch, Robert                   
  257. Related=spark plug|idh_1902_energy_1
  258.  
  259. keyword=Boussingault, Jean              
  260. Related=crop rotation|idh_1833_food_1
  261.  
  262. keyword=Boyle, Robert                   
  263. Related=artificial respiration|idh_1660_medical_2
  264.  
  265. keyword=Braid, James                    
  266. Related=hypnotism|idh_1773_medical_1
  267.  
  268. keyword=Braille, Louis                  
  269. Related=Braille alphabet|idh_1823_communications_1
  270.  
  271. keyword=Brainard, Paul                  
  272. Related=Page-Maker|idh_1985_electronics_2
  273.  
  274. keyword=Brandenburger, Jacques Edwin    
  275. Related=cellophane|idh_1908_materials_1
  276.  
  277. keyword=Branly, Edouard                 
  278. Related=radio link between England and France|idh_1899_communications_1
  279.  
  280. keyword=Branover, Herman                
  281. Related=magnetohydrodynamic generator|idh_1988_energy_1
  282.  
  283. keyword=Brattain, Walter Houser         
  284. Related=transistor effect|idh_1947_electronics_1
  285.  
  286. keyword=Bretonneau, Pierre              
  287. Related=tracheotomy|idh_1825_medical_1
  288.  
  289. keyword=Brewster, Sir David             
  290. Related=stereoscope|idh_1847_communications_2
  291.  
  292. keyword=Bricklin, Daniel                
  293. Related=spreadsheet program|idh_1979_communications_1
  294.  
  295. keyword=Bridgman, Percy                 
  296. Related=artificial diamonds|idh_1955_materials_1
  297.  
  298. keyword=Brinell, Johann August          
  299. Related=Brinell test|idh_1900_materials_1
  300.  
  301. keyword=Broca, Pierre-Paul              
  302. Related=brain function|idh_1861_medical_1
  303.  
  304. keyword=Brown, Lesley                   
  305. Related=in vitro fertilization|idh_1978_medical_1
  306.  
  307. keyword=Brown, Louise Joy               
  308. Related=in vitro fertilization|idh_1978_medical_1
  309.  
  310. keyword=Brown, Samuel                   
  311. Related=internal combustion engine|idh_1823_energy_1
  312.  
  313. keyword=Brunel, Isambard Kingdom        
  314. Related=screw propeller steamship|idh_1843_transportation_2
  315.  
  316. keyword=Brunelleschi, Filippo           
  317. Related=first known patent|idh_1420_transportation_1
  318.  
  319. keyword=Bryson, Yvonne                  
  320. Related=AIDS detection|idh_1993_medical_1
  321.  
  322. keyword=Buddha                          
  323. Related=Bamiyan|idh_c400CE_architecture_1
  324.  
  325. keyword=Buehler, W.                     
  326. Related=Nitinol; satellites|idh_1962_materials_1
  327.  
  328. keyword=Bullock, William                
  329. Related=rotary press|idh_1865_communications_1
  330.  
  331. keyword=Burden, Henry                   
  332. Related=machine-made horseshoes|idh_1835_food_1
  333.  
  334. keyword=Burdin, Claude                  
  335. Related=turbine|idh_1823_energy_2
  336.  
  337. keyword=Burroughs, William S.           
  338. Related=adding-subtracting machine|idh_1892_electronics_1
  339.  
  340. keyword=Burt, William Austin            
  341. Related=typewriter|idh_1829_communications_1
  342.  
  343. keyword=Bushnell, David                 
  344. Related=submarine|idh_1775_transportation_1
  345. Related=the torpedo|idh_1777_tools_1
  346.  
  347. keyword=Bustillo, Maria                 
  348. Related=embryo transfers|idh_1983_medical_1
  349.  
  350. keyword=B÷ttinger , P.                   
  351. Related=congo red dye|idh_1884_materials_1
  352.  
  353. keyword=Caesar, Julius                  
  354. Related=the Julian calendar|idh_c100BC_communications_1
  355.  
  356. keyword=Caligula                        
  357. Related=bilge pump|idh_c50CE_tools_1
  358.  
  359. keyword=Calmette, Albert                
  360. Related=tuberculosis vaccine|idh_1923_medical_1
  361. keyword=Cannon, Walter Bradford         
  362. Related=medical X rays|idh_1897_medical_1
  363.  
  364. keyword=Carlson, Chester                
  365. Related=xerography|idh_1937_communications_1
  366.  
  367. keyword=Carpentier, Pierre              
  368. Related=corrugated steel plate|idh_1853_architecture_1
  369.  
  370. keyword=Carrel, Alexis                  
  371. Related=artificial heart|idh_1936_medical_1
  372.  
  373. keyword=CarrΘ, Ferdinand                
  374. Related=first practical refrigerator|idh_1875_tools_1
  375. Related=refrigerator|idh_1857_food_1
  376. Related=transport refrigeration|idh_1877_food_1
  377.  
  378. keyword=Carson, Rachel                  
  379. Related=environmentalism; pesticides|idh_1962_food_1
  380.  
  381. keyword=Cartwright, Edmund              
  382. Related=alcohol engine|idh_1797_energy_1
  383. Related=the corderlier|idh_1791_tools_1
  384. Related=wool-combing machine|idh_1789_tools_1
  385.  
  386. keyword=Castner, Hamilton Young         
  387. Related=aluminum production|idh_1886_materials_1
  388.  
  389. keyword=Cayetty, Joseph                 
  390. Related=toilet tissue|idh_1857_materials_1
  391.  
  392. keyword=Cayley, George                  
  393. Related=glider|idh_1807_transportation_2
  394.  
  395. keyword=Chain, Ernst Boris              
  396. Related=penicillin|idh_1940_medical_1
  397.  
  398. keyword=Chang Ssu-Hsun                  
  399. Related=mechanical clock|idh_c950CE_tools_1
  400.  
  401. keyword=Chapin, D.M.                    
  402. Related=the silicon photovoltaic cell|idh_1954_energy_1
  403.  
  404. keyword=Chappe, Claude                  
  405. Related=semaphore telegram|idh_1793_communications_1
  406. keyword=Charles V                       
  407. Related=the fork|idh_1370_food_1
  408.  
  409. keyword=Charnley, John                  
  410. Related=joint replacement|idh_1960_materials_1
  411.  
  412. keyword=Ching-Wu Chu                    
  413. Related=superconductors|idh_1987_materials_1
  414.  
  415. keyword=Clark, Barney                   
  416. Related=artificial heart|idh_1982_medical_1
  417.  
  418. keyword=Clark, Josiah Latimer           
  419. Related=pneumatic telegram|idh_1853_communications_1
  420.  
  421. keyword=Clarke, Arthur C.               
  422. Related=geosynchronous satellite|idh_1945_communications_1
  423.  
  424. keyword=Claudius                        
  425. Related=bilge pump|idh_c50CE_tools_1
  426.  
  427. keyword=Cline, Martin                   
  428. Related=genes transfer|idh_1980_medical_1
  429.  
  430. keyword=Cochran, Michael                
  431. Related=microprocessor|idh_1971_electronics_1
  432.  
  433. keyword=Cocke, John                     
  434. Related=RISC|idh_1971_electronics_4
  435.  
  436. keyword=Cockerell, Christopher          
  437. Related=the hovercraft|idh_1955_transportation_1
  438.  
  439. keyword=Cohen, Fred                     
  440. Related=computer virus|idh_1983_electronics_2
  441.  
  442. keyword=Cole, Humphry                   
  443. Related=ship's log|idh_1570_transportation_1
  444.  
  445. keyword=Colt, Samuel                    
  446. Related=rotating-breech revolver|idh_1835_tools_1
  447.  
  448. keyword=Columbus, Christopher           
  449. Related=harbor lighthouse|idh_1130_architecture_2
  450. Related=rubber|idh_1490_materials_1
  451. keyword=Congreve, William               
  452. Related=color printing|idh_1450_communications_1
  453.  
  454. keyword=Connelly, Anna                  
  455. Related=fire escape|idh_1887_food_1
  456.  
  457. keyword=Conover, Lloyd H.               
  458. Related=tetracycline|idh_1955_medical_1
  459.  
  460. keyword=Conrad, Charles                 
  461. Related=Skylab 2|idh_1973_transportation_2
  462.  
  463. keyword=Cooke, William Fothergill       
  464. Related=five-needle telegraph|idh_1837_communications_3
  465.  
  466. keyword=Cooper, Daniel M.               
  467. Related=time clock|idh_1894_tools_1
  468.  
  469. keyword=Cooper, Peter                   
  470. Related=Jell-O|idh_1897_food_3
  471. Related=Tom Thumb locomotive; gelatin dessert|idh_1845_food_1
  472.  
  473. keyword=Coover, Harry                   
  474. Related=superglue|idh_1951_materials_1
  475.  
  476. keyword=Corliss, George Henry           
  477. Related=steam engine|idh_1849_energy_1
  478.  
  479. keyword=Cormack, Allan                  
  480. Related=CT (CAT) scan|idh_1967_medical_1
  481.  
  482. keyword=Cosnier, Hughes                 
  483. Related=Briare Canal|idh_1640_transportation_1
  484.  
  485. keyword=Coulomb, Charles A.             
  486. Related=diving bell|idh_1755_transportation_1
  487.  
  488. keyword=Coulomb, Charles Augustin       
  489. Related=building construction|idh_1773_architecture_1
  490.  
  491. keyword=Cousteau, Jacques-Yves          
  492. Related=scuba|idh_1943_transportation_1
  493.  
  494. keyword=Cozette, Philippe               
  495. Related=the Chunnel|idh_1990_transportation_1
  496. keyword=Crapper, Thomas                 
  497. Related=flush toilet|idh_1886_food_1
  498.  
  499. keyword=Crile, George Washington        
  500. Related=blood transfusion|idh_1905_medical_1
  501.  
  502. keyword=Crippen, Doctor                 
  503. Related=radio|idh_1910_communications_1
  504.  
  505. keyword=Crippen, Robert L.              
  506. Related=Challenger mission; Remote Manipulating Structure|idh_1983_transportation_1
  507.  
  508. keyword=Croix, Edmund La                
  509. Related=middlings purifier|idh_1865_food_1
  510.  
  511. keyword=Crompton, Samuel                
  512. Related=spinning mule|idh_1779_tools_1
  513.  
  514. keyword=Crum, George                    
  515. Related=the potato chip|idh_1853_food_1
  516.  
  517. keyword=Cugnot, Joseph                  
  518. Related=automobile|idh_1769_transportation_1
  519.  
  520. keyword=Da Legnano, A. Benedetti        
  521. Related=anatomical theater|idh_1490_medical_2
  522.  
  523. keyword=da Vinci, Leonardo              
  524. Related=canal locks|idh_1490_transportation_2
  525. Related=helicopter|idh_1500_transportation_1
  526. Related=parachute|idh_1480_transportation_1
  527. Related=pendulum clock|idh_1490_tools_1
  528. Related=roller bearings; rolling mill|idh_1490_tools_2
  529. Related=wheel-lock musket|idh_1500_tools_1
  530.  
  531. keyword=Daguerre, Louis-Jacques         
  532. Related=daguerreotype|idh_1837_communications_2
  533.  
  534. keyword=Daimler, Gottlieb Wilhelm       
  535. Related=motorbike|idh_1885_transportation_3
  536. Related=motorboat|idh_1883_transportation_1
  537.  
  538. keyword=Damadian, Raymond V.            
  539. Related=magnetic resonance imager (MRI)|idh_1977_medical_2
  540.  
  541. keyword=Dancer, John Benjamin           
  542. Related=microdot photography|idh_1859_communications_1
  543.  
  544. keyword=Dangeau, Charles                
  545. Related=caisson|idh_1737_architecture_1
  546.  
  547. keyword=Daniell, John Frederic          
  548. Related=Daniell cell|idh_1835_energy_1
  549.  
  550. keyword=Darby, Abraham                  
  551. Related=coke and cast iron|idh_1735_materials_1
  552.  
  553. keyword=d'Arsonval, Jacques ArsΘne      
  554. Related=freeze-drying|idh_1906_food_1
  555.  
  556. keyword=Davy, Humphry                   
  557. Related=arc light|idh_1809_tools_1
  558. Related=nitrous oxide|idh_1799_medical_1
  559.  
  560. keyword=de Chauliac, Guy                
  561. Related=treatment of fractures, hernias|idh_1360_medical_1
  562.  
  563. keyword=de Dondi, Giovanni              
  564. Related=astronomical clock|idh_1340_tools_1
  565. Related=modern clock|idh_1360_tools_1
  566.  
  567. keyword=de Havilland, Geoffrey          
  568. Related=jet airliner|idh_1949_transportation_1
  569.  
  570. keyword=de la Condamine, Charles Marie                 
  571. Related=rubber|idh_1730_materials_1
  572.  
  573. keyword=de Laval, Carl Gustav Patrik             
  574. Related=milking machine|idh_1913_food_1
  575. Related=steam turbine|idh_1887_energy_1
  576.  
  577. keyword=de Moleyns, Frederick                       
  578. Related=incandescent lamp|idh_1841_energy_1
  579.  
  580. keyword=de Mondeville, Henri
  581. Related=medical hygiene|idh_1320_medical_1
  582.  
  583. keyword=de Rozier, Jean-Franτois PilΓtre
  584. Related=balloon|idh_1783_transportation_1
  585. Related=casualty of flight|idh_1785_transportation_1
  586.  
  587. keyword=Deere, John                     
  588. Related=horse-drawn plow|idh_1837_food_1
  589.  
  590. keyword=della Porta, Giambattista       
  591. Related=camera obscura|idh_1550_communications_1
  592.  
  593. keyword=della Spina, Allesandro         
  594. Related=eyeglasses|idh_1280_medical_1
  595.  
  596. keyword=Deville, Henri-Etienne Sainte-Clair
  597. Related=aluminum|idh_1853_materials_1
  598.  
  599. keyword=Devincenzi, Giuseppe            
  600. Related=electric writing machine|idh_1855_communications_1
  601.  
  602. keyword=DeVries, William                
  603. Related=artificial heart|idh_1982_medical_1
  604.  
  605. keyword=Dewar, James                    
  606. Related=thermos bottle|idh_1892_tools_1
  607.  
  608. keyword=di Giorgio, Francesco           
  609. Related=lathe|idh_1560_tools_1
  610.  
  611. keyword=Dickson, J.T.                   
  612. Related=Dacron|idh_1940_materials_1
  613.  
  614. keyword=Dickson, William                
  615. Related=sound motion picture|idh_1888_communications_1
  616.  
  617. keyword=Diesel, Rudolf                  
  618. Related=internal combustion engine|idh_1893_energy_1
  619.  
  620. keyword=Dionysius the Elder             
  621. Related=catapults|idh_c400BC_tools_2
  622. Related=quinquereme|idh_c400BC_transportation_1
  623.  
  624. keyword=Domagk, Gerhard                 
  625. Related=sulfa drugs|idh_1932_medical_1
  626.  
  627. keyword=Donald, Ian                     
  628. Related=ultrasound|idh_1958_medical_1
  629.  
  630. keyword=Donders, Franciscus Cornelis    
  631. Related=astigmatism|idh_1863_medical_2
  632.  
  633. keyword=Douglas, Rodney                 
  634. Related=simulated neurons|idh_1991_electronics_1
  635.  
  636. keyword=Drake, "Colonel"                
  637. Related=oil well|idh_1859_energy_1
  638.  
  639. keyword=Draper, John                    
  640. Related=incandescent electric lamp|idh_1845_energy_2
  641.  
  642. keyword=Drebbel, Cornelius              
  643. Related=submarine|idh_1620_transportation_1
  644. keyword=Drew, Richard                   
  645. Related=Scotch tape|idh_1927_materials_1
  646.  
  647. keyword=Drinker, Philip                 
  648. Related=iron lung|idh_1927_medical_1
  649.  
  650. keyword=du Hauron, Louis Ducos          
  651. Related=color photography|idh_1869_communications_1
  652.  
  653. keyword=Dubos, RenΘ Jules               
  654. Related=antibiotics deliberately sought|idh_1939_medical_1
  655. Related=antibiotics|idh_1877_medical_1
  656.  
  657. keyword=Duddell, William Du Bois        
  658. Related=oscilloscope|idh_1893_tools_1
  659.  
  660. keyword=Dudley, Lord                    
  661. Related=coal in iron-making|idh_1610_materials_1
  662.  
  663. keyword=Duggar, Benjamin Minge          
  664. Related=tetracyclines|idh_1944_medical_1
  665.  
  666. keyword=Dumas, Jean-Baptiste            
  667. Related=treatment of goiter|idh_1817_medical_1
  668.  
  669. keyword=Dunlop, John Boyd               
  670. Related=air-filled rubber tires|idh_1888_transportation_1
  671.  
  672. keyword=Eastman, George                 
  673. Related=16-mm negative film|idh_1923_communications_2
  674. Related=continuous photographic film|idh_1885_communications_1
  675. Related=motion pictures|idh_1891_communications_1
  676. Related=photographic emulsion coating|idh_1879_communications_1
  677. Related=transparent roll film|idh_1889_communications_2
  678.  
  679. keyword=Eckert, John Presper            
  680. Related=BINAC|idh_1949_electronics_2
  681. Related=ENIAC|idh_1946_electronics_1
  682. Related=UNIVAC I|idh_1951_electronics_1
  683. Related=commercializing computers|idh_1950_electronics_1
  684.  
  685. keyword=Edison, Thomas Alva             
  686. Related=Pearl Street power station|idh_1882_energy_1
  687. Related=bamboo carbon fiber; incandescent lamp|idh_1880_energy_1
  688. Related=cinematographe|idh_1895_communications_1
  689. Related=court case|idh_1853_energy_1
  690. Related=electric typewriter; teletype|idh_1871_communications_1
  691. Related=motion picture|idh_1891_communications_1
  692. Related=nickel-alkaline battery|idh_1908_energy_1
  693. Related=phonograph|idh_1877_communications_1
  694. Related=quadruplex telegraph|idh_1873_communications_1
  695. Related=sound motion picture|idh_1888_communications_1
  696. Related=vacuum tube|idh_1883_electronics_1
  697.  
  698. keyword=Edward VII                      
  699. Related=vacuum cleaner|idh_1902_tools_2
  700.  
  701. keyword=Edward, King                    
  702. Related=stone construction|idh_1060_architecture_1
  703.  
  704. keyword=Edwards, Robert                 
  705. Related=in vitro fertilization|idh_1978_medical_1
  706.  
  707. keyword=Ehrlich, Paul                   
  708. Related=chemotherapy|idh_1910_medical_1
  709. Related=methylene blue in treating malaria|idh_1891_medical_1
  710.  
  711. keyword=Eiffel, Gustave                 
  712. Related=Eiffel Tower|idh_1889_food_1
  713.  
  714. keyword=Einhorn, Albert                 
  715. Related=procaine|idh_1904_medical_1
  716.  
  717. keyword=Einstein, Albert                
  718. Related=photoelectric effect|idh_1905_electronics_1
  719. Related=photoemissive effect|idh_1899_electronics_1
  720.  
  721. keyword=Elizabeth I, Queen              
  722. Related=flush toilet|idh_1580_architecture_1
  723.  
  724. keyword=Elizabeth II, Queen             
  725. Related=the Chunnel|idh_1994_transportation_1
  726.  
  727. keyword=Ellington, Duke                 
  728. Related=stereo recording|idh_1958_communications_1
  729.  
  730. keyword=Elsener, Karl                   
  731. Related=Swiss army knife|idh_1891_tools_1
  732.  
  733. keyword=Elster, Johann Phillip          
  734. Related=photoelectric cell|idh_1900_electronics_1
  735.  
  736. keyword=Ely, Eugene                     
  737. Related=aircraft carrier|idh_1910_transportation_1
  738.  
  739. keyword=Enquiries, Francis Galton's     
  740. Related=eugenics|idh_1883_medical_1
  741.  
  742. keyword=Ericsson, John                  
  743. Related=propeller-driven warship|idh_1843_transportation_2
  744.  
  745. keyword=Evans, Oliver                   
  746. Related=mechanized flour mill|idh_1783_food_1
  747.  
  748. keyword=Everitt, Percival               
  749. Related=vending machine|idh_1882_tools_1
  750.  
  751. keyword=Faber, Nikolaus                 
  752. Related=pipe organ|idh_1360_tools_2
  753.  
  754. keyword=Fabian, John M.                 
  755. Related=Challenger mission; Remote Manipulating Structure|idh_1983_transportation_1
  756.  
  757. keyword=Fagg, Robert Graham             
  758. Related=the Chunnel|idh_1990_transportation_1
  759.  
  760. keyword=Fagin, F.                       
  761. Related=Intel 4004 microprocessor|idh_1971_electronics_3
  762.  
  763. keyword=Fahlberg, Constatin             
  764. Related=saccharin|idh_1879_food_1
  765.  
  766. keyword=Faraday, Michael                
  767. Related=benzene hexachloride insecticide|idh_1825_food_1
  768. Related=electromagnetism|idh_1821_energy_1
  769.  
  770. keyword=Faure, Camille                  
  771. Related=lead-acid storage battery|idh_1881_energy_1
  772.  
  773. keyword=Fennel, Dorothy I.              
  774. Related=penicillin|idh_1942_medical_1
  775.  
  776. keyword=Fermi, Enrico                   
  777. Related=nuclear reactor|idh_1942_energy_1
  778.  
  779. keyword=Fessenden, Reginald Aubrey      
  780. Related=AM radio|idh_1906_communications_1
  781. Related=the heterodyne principle|idh_1901_communications_2
  782.  
  783. keyword=Feynman, Richard P.             
  784. Related=microcircuitry|idh_1959_tools_1
  785.  
  786. keyword=Finley, James                   
  787. Related=suspension bridge|idh_1795_architecture_1
  788.  
  789. keyword=Fisher, John                    
  790. Related=washing machine|idh_1916_tools_1
  791.  
  792. keyword=Fitch, John                     
  793. Related=screw propeller|idh_1797_transportation_1
  794. Related=steamboat|idh_1787_transportation_1
  795.  
  796. keyword=Fitzgerald, George Francis      
  797. Related=radio waves|idh_1883_communications_1
  798.  
  799. keyword=Fleming, John Ambrose           
  800. Related=amplifier vacuum tube|idh_1907_electronics_1
  801. Related=vacuum tube|idh_1904_electronics_1
  802.  
  803. keyword=Focke, Heinrich K.H.            
  804. Related=helicopter|idh_1936_transportation_1
  805.  
  806. keyword=Ford, Henry                     
  807. Related=Model T|idh_1908_transportation_1
  808.  
  809. keyword=Forest, Lee De                  
  810. Related=amplifier vacuum tube (triode)|idh_1907_electronics_1
  811. Related=synchronized sound|idh_1920_communications_2
  812.  
  813. keyword=Forlanini, Enrico               
  814. Related=helicopter|idh_1877_transportation_1
  815.  
  816. keyword=Forrester, Jay                  
  817. Related=ferrite-core memory; UNIVAC|idh_1953_electronics_2
  818.  
  819. keyword=Forsyth, Alexander John         
  820. Related=percussion powder|idh_1807_materials_1
  821.  
  822. keyword=Fourdrinier, Henry              
  823. Related=continuous-process paper|idh_1807_tools_1
  824. keyword=Fourdrinier, Sealy              
  825. Related=continuous-process paper|idh_1807_tools_1
  826.  
  827. keyword=Fourneyron, Benoit              
  828. Related=turbine|idh_1823_energy_2
  829.  
  830. keyword=Fowle, Joseph                   
  831. Related=air drill|idh_1843_architecture_1
  832.  
  833. keyword=Francois of Carrera             
  834. Related=four-wheeled cart, turning axle|idh_1390_transportation_1
  835.  
  836. keyword=Franklin, Benjamin              
  837. Related=Franklin stove|idh_1743_energy_1
  838. Related=bifocal eyeglasses|idh_1783_medical_1
  839. Related=electricity|idh_1751_energy_1
  840. Related=lightning rod|idh_1749_energy_1
  841. Related=screw propeller|idh_1797_transportation_1
  842.  
  843. keyword=Frankston, Robert               
  844. Related=spreadsheet program|idh_1979_communications_1
  845.  
  846. keyword=Fraze, Ermal                    
  847. Related=pull-tab|idh_1963_food_1
  848.  
  849. keyword=Fresnel, Augustin-Jean          
  850. Related=limestone and salt in soda|idh_1809_materials_1
  851. Related=the Fresnel lens|idh_1823_materials_1
  852.  
  853. keyword=Friese-Greene, William          
  854. Related=cinematic projection|idh_1889_communications_1
  855.  
  856. keyword=Frisius, Reiner Gemma           
  857. Related=triangular surveying|idh_1530_architecture_1
  858.  
  859. keyword=Fuchs, Klaus                    
  860. Related=atomic bomb plans|idh_1949_energy_1
  861.  
  862. keyword=Fuller, Buckminster             
  863. Related="bucky-balls,"|idh_1985_materials_1
  864.  
  865. keyword=Fuller, Calvin Souther          
  866. Related=the silicon photovoltaic cell|idh_1954_energy_1
  867.  
  868. keyword=Fulton, Robert                  
  869. Related=steamboat|idh_1807_transportation_1
  870.  
  871. keyword=Funcken, Johanson               
  872. Related=separation of silver from lead, copper|idh_1450_materials_1
  873.  
  874. keyword=Gagarin, Yuri                   
  875. Related=orbital spaceflight|idh_1961_transportation_2
  876.  
  877. keyword=Gagnan, Emile                   
  878. Related=scuba|idh_1943_transportation_1
  879.  
  880. keyword=Galen                           
  881. Related=pulse as diagnostic aid|idh_c150CE_medical_1
  882.  
  883. keyword=Galileo                         
  884. Related=barometer|idh_1640_tools_3
  885. Related=thermometer|idh_1640_tools_1
  886. Related=thermoscope|idh_1590_tools_1
  887.  
  888. keyword=Ganswindt, Hermann              
  889. Related=escape velocity|idh_1881_transportation_1
  890.  
  891. keyword=Gascoigne, William              
  892. Related=micrometer|idh_1630_tools_1
  893.  
  894. keyword=Geiger, Hans                    
  895. Related=Geiger counter|idh_1913_tools_1
  896.  
  897. keyword=Geitel, Hans F.                 
  898. Related=photoelectric cell|idh_1900_electronics_1
  899.  
  900. keyword=Gerhardt, Charles Frederic      
  901. Related=aspirin|idh_1853_medical_1
  902.  
  903. keyword=Gibbon, John H.                 
  904. Related=heart-lung machine|idh_1951_medical_1
  905.  
  906. keyword=Gifford, Walter Sherman         
  907. Related=picturephone|idh_1927_communications_1
  908.  
  909. keyword=Gillette, King C.               
  910. Related=safety razor|idh_1903_tools_1
  911.  
  912. keyword=Glass, Louis                    
  913. Related=early jukebox|idh_1889_electronics_1
  914. keyword=Glenn, John                     
  915. Related=orbital spaceflight|idh_1962_transportation_1
  916.  
  917. keyword=Glidden, Carlos                 
  918. Related=typewriter|idh_1867_communications_1
  919.  
  920. keyword=Glidden, Joseph Farwell         
  921. Related=barbed wire|idh_1873_food_1
  922.  
  923. keyword=Gobel, Heinrich                 
  924. Related=carbonized bamboo filament|idh_1853_energy_1
  925.  
  926. keyword=Goddard, James L.               
  927. Related=cobalt-60 in food preservation|idh_1968_food_1
  928.  
  929. keyword=Godfrey, Thomas                 
  930. Related=the sextant|idh_1730_tools_1
  931.  
  932. keyword=Godley, Paul                    
  933. Related=shortwave radio|idh_1921_communications_1
  934.  
  935. keyword=Gold-mark, Peter Mark           
  936. Related=long-playing record|idh_1948_communications_2
  937.  
  938. keyword=Goldmark, Peter Carl            
  939. Related=color television|idh_1940_communications_1
  940.  
  941. keyword=Gongliang, Ceng                 
  942. Related=gunpowder|idh_1040_materials_1
  943.  
  944. keyword=Goodhue, L.D.                   
  945. Related=aerosol containers|idh_1941_tools_1
  946.  
  947. keyword=Goodpasture, Ernest             
  948. Related=vaccines|idh_1931_medical_1
  949.  
  950. keyword=Goodwin, Hannibal W.            
  951. Related=celluloid photographic film|idh_1887_materials_1
  952.  
  953. keyword=Goodyear, Charles               
  954. Related=vulcanization of rubber|idh_1839_materials_1
  955.  
  956. keyword=Gould, Charles Henry            
  957. Related=wire stitcher|idh_1867_tools_1
  958.  
  959. keyword=Gould, Gordon                   
  960. Related=laser|idh_1957_tools_1
  961.  
  962. keyword=Gramme, ZΘnobe ThΘophile        
  963. Related=ring armature; alternating current|idh_1867_energy_2
  964.  
  965. keyword=Gray, Elisha                    
  966. Related=harmonic telegraph|idh_1873_communications_3
  967. Related=telephone|idh_1875_communications_2
  968.  
  969. keyword=Griffith, A.A.                  
  970. Related=jet engine|idh_1937_energy_1
  971.  
  972. keyword=Grimoin-Sanson, Raoul           
  973. Related=Cinerama|idh_1900_communications_1
  974.  
  975. keyword=Grischkowsky, Daniel            
  976. Related=laser|idh_1984_tools_1
  977.  
  978. keyword=Guerin, Camille                 
  979. Related=tuberculosis vaccine|idh_1923_medical_1
  980.  
  981. keyword=Guillet, Leon                   
  982. Related=stainless steel|idh_1904_materials_1
  983.  
  984. keyword=Guilmet, A.                     
  985. Related=bicycle|idh_1869_transportation_1
  986.  
  987. keyword=Gunter, Edmund                  
  988. Related=slide rule|idh_1620_tools_1
  989.  
  990. keyword=Gutenberg, Johann               
  991. Related=movable type|idh_1440_communications_1
  992.  
  993. keyword=Guthrie, Samuel                 
  994. Related=chloroform|idh_1831_medical_1
  995.  
  996. keyword=Hadley, John                    
  997. Related=sextant|idh_1730_tools_1
  998.  
  999. keyword=Hale, George Ellery             
  1000. Related=Hale telescope installed|idh_1936_tools_1
  1001. Related=Hale telescope operational|idh_1948_tools_1
  1002.  
  1003. keyword=Hales, Stephen                  
  1004. Related=blood pressure measurement|idh_1720_medical_1
  1005.  
  1006. keyword=Hall, John                      
  1007. Related=breech-loading rifle|idh_1811_tools_1
  1008.  
  1009. keyword=Hall, Marshall                  
  1010. Related=bloodletting as treatment|idh_1829_medical_1
  1011.  
  1012. keyword=Halsted, William                
  1013. Related=sterilization in surgery|idh_1890_medical_2
  1014.  
  1015. keyword=Hancock, Thomas                 
  1016. Related=ebonite; insulation|idh_1845_materials_1
  1017.  
  1018. keyword=Hardy, James Daniel             
  1019. Related=lung transplant|idh_1963_medical_1
  1020.  
  1021. keyword=Hare, Robert                    
  1022. Related=hydrogen-oxygen blowpipe|idh_1801_tools_1
  1023.  
  1024. keyword=Harrison, John                  
  1025. Related=chronometer|idh_1759_transportation_1
  1026.  
  1027. keyword=Harrison, William               
  1028. Related=prosperity in Elizabethan England|idh_1570_architecture_1
  1029.  
  1030. keyword=Hascall, J.                     
  1031. Related=the combine|idh_1837_food_2
  1032.  
  1033. keyword=Hauck, Frederick H.             
  1034. Related=Challenger mission; Remote Manipulating Structure|idh_1983_transportation_1
  1035.  
  1036. keyword=Hauksbee, Francis               
  1037. Related=the Leiden jar|idh_1745_energy_1
  1038.  
  1039. keyword=Hauron, Charles Cros            
  1040. Related=color photography|idh_1869_communications_1
  1041.  
  1042. keyword=Hawksbee, F.                    
  1043. Related=electric generator|idh_1700_energy_1
  1044.  
  1045. keyword=Haⁿy, Valentin                  
  1046. Related=alphabet for the blind|idh_1783_communications_1
  1047.  
  1048. keyword=Heeger, Alan                    
  1049. Related=light-emitting electrochemical cell (LEC)|idh_1995_tools_1
  1050.  
  1051. keyword=Hele-Shaw, Henry S.             
  1052. Related=variable-pitch propeller|idh_1924_transportation_1
  1053.  
  1054. keyword=Henry V                         
  1055. Related=longbow|idh_1410_materials_1
  1056.  
  1057. keyword=Henry, Joseph                   
  1058. Related=electrical relay|idh_1835_energy_1
  1059. Related=electromagnetic telegraph|idh_1831_communications_1
  1060. Related=telegraph|idh_1835_communications_1
  1061.  
  1062. keyword=Hertz, Heinrich                 
  1063. Related=radio waves|idh_1883_communications_1
  1064.  
  1065. keyword=Hewlett, William R.             
  1066. Related=audio oscillator|idh_1942_tools_1
  1067.  
  1068. keyword=Hill, William                   
  1069. Related=gastroscope|idh_1911_medical_1
  1070.  
  1071. keyword=Hipparchus                      
  1072. Related=astrolabe|idh_c200BC_tools_1
  1073.  
  1074. keyword=Hock, Julius                    
  1075. Related=gasoline engine|idh_1869_energy_1
  1076.  
  1077. keyword=Hoerni, Jean                    
  1078. Related="flat" transistor|idh_1959_electronics_1
  1079.  
  1080. keyword=Hoffman, Felix                  
  1081. Related=aspirin|idh_1893_medical_1
  1082.  
  1083. keyword=Hoffman, Jacob R.               
  1084. Related=band saw|idh_1869_tools_1
  1085.  
  1086. keyword=Hofstein, Steven                
  1087. Related=field-effect transistor|idh_1979_electronics_1
  1088.  
  1089. keyword=Holland, Thomas                 
  1090. Related=domesticated horse|idh_c2300BC_food_1
  1091.  
  1092. keyword=Hollerith, Herman               
  1093. Related=International Business Machines (IBM)|idh_1896_electronics_1
  1094. Related=punch-card census|idh_1890_electronics_1
  1095.  
  1096. keyword=Holmgren, G.                    
  1097. Related=microsurgery|idh_1921_medical_1
  1098.  
  1099. keyword=Honold, G.                      
  1100. Related=electromagnetic-induction internal combustion|idh_1902_energy_2
  1101.  
  1102. keyword=Hood, Leroy                     
  1103. Related=automated gene sequencer|idh_1982_tools_1
  1104.  
  1105. keyword=Hoover, Herbert                 
  1106. Related=picturephone|idh_1927_communications_1
  1107.  
  1108. keyword=Hopkins, Frederick              
  1109. Related=vitamin|idh_1912_medical_1
  1110.  
  1111. keyword=Horace-Benedict                 
  1112. Related=electrometer|idh_1765_tools_1
  1113.  
  1114. keyword=Horner, William George          
  1115. Related=zoetrope|idh_1833_communications_2
  1116.  
  1117. keyword=Hounsfield, Godfrey N.          
  1118. Related=CT (CAT) scan|idh_1967_medical_1
  1119.  
  1120. keyword=Howe, Elias                     
  1121. Related=lock-stitch sewing machine|idh_1845_tools_1
  1122.  
  1123. keyword=Huang-ti, Emperor               
  1124. Related=silk|idh_c2700BC_food_1
  1125.  
  1126. keyword=Hull, Albert W.                 
  1127. Related=magnetron|idh_1921_electronics_1
  1128.  
  1129. keyword=Hulsemeyer, Christian           
  1130. Related=radar|idh_1904_tools_1
  1131.  
  1132. keyword=Hunter, John                    
  1133. Related=treatment of aneurysm|idh_1793_medical_1
  1134.  
  1135. keyword=Huntsman, Benjamin              
  1136. Related=crucible process|idh_1741_materials_1
  1137.  
  1138. keyword=Hypatia                         
  1139. Related=hydroscope; astrolabe|idh_c400CE_tools_1
  1140.  
  1141. keyword=Iams, Harley                    
  1142. Related=television tubes|idh_1939_communications_1
  1143.  
  1144. keyword=Imhotep                         
  1145. Related=step pyramid|idh_c2600BC_architecture_1
  1146.  
  1147. keyword=Ives, Frederick E.              
  1148. Related=halftone printing|idh_1877_communications_2
  1149.  
  1150. keyword=Jackson, Charles                
  1151. Related=ether|idh_1845_medical_1
  1152.  
  1153. keyword=Jacquard, Joseph-Marie          
  1154. Related=punch-cards|idh_1805_tools_1
  1155.  
  1156. keyword=Janssen, Zacharias              
  1157. Related=telescope|idh_1600_tools_1
  1158.  
  1159. keyword=Jarvis, G.                      
  1160. Related=Challenger mission explosion|idh_1986_transportation_1
  1161.  
  1162. keyword=Jefferson, Thomas               
  1163. Related=screw propeller|idh_1797_transportation_1
  1164.  
  1165. keyword=Jenatzky, Camille               
  1166. Related=land speed record|idh_1899_transportation_1
  1167.  
  1168. keyword=Jenkins, Charles                
  1169. Related=television|idh_1926_communications_1
  1170.  
  1171. keyword=Jenkins, Charles Francis        
  1172. Related=television|idh_1919_communications_2
  1173.  
  1174. keyword=Jenner, Edward                  
  1175. Related=inoculation|idh_1797_medical_1
  1176.  
  1177. keyword=Jobs, Steven P.                 
  1178. Related=Apple II|idh_1977_electronics_1
  1179.  
  1180. keyword=Joel, Billy                     
  1181. Related=compact disc (CD) players|idh_1982_communications_1
  1182.  
  1183. keyword=Jolson, Al                      
  1184. Related=talking motion pictures|idh_1926_communications_2
  1185.  
  1186. keyword=Jones, Amanda Theodosia         
  1187. Related=vacuum process for preserving food|idh_1871_food_1
  1188.  
  1189. keyword=Joyner, Fred                    
  1190. Related=superglue|idh_1951_materials_1
  1191.  
  1192. keyword=Junghans, S.                    
  1193. Related=continuous steel casting|idh_1943_materials_1
  1194.  
  1195. keyword=Kahn, Julius S.                 
  1196. Related=aerosol containers|idh_1941_tools_1
  1197.  
  1198. keyword=Kapany, Narinder S.             
  1199. Related=optical fiber|idh_1955_communications_1
  1200.  
  1201. keyword=Kapor, Michell                  
  1202. Related=Lotus 1-2-3|idh_1981_communications_2
  1203.  
  1204. keyword=Kasparov, Gary                  
  1205. Related=Deep Thought; chess|idh_1989_electronics_1
  1206.  
  1207. keyword=Kelley, James                   
  1208. Related=artificial liver|idh_1994_medical_1
  1209.  
  1210. keyword=Kemeny, John                    
  1211. Related=BASIC|idh_1965_communications_1
  1212.  
  1213. keyword=Kensett, Thomas                 
  1214. Related=metal containers in canning|idh_1839_food_1
  1215.  
  1216. keyword=Kildall, Gay                    
  1217. Related=CP/M operating system|idh_1976_electronics_2
  1218.  
  1219. keyword=Kircher, Athanasius             
  1220. Related=magic lantern|idh_1640_communications_1
  1221.  
  1222. keyword=Kleinschmidt, Edward            
  1223. Related=teletypewriter|idh_1914_communications_4
  1224.  
  1225. keyword=Koch, Hugo                      
  1226. Related=Enigma encoding machine|idh_1919_electronics_1
  1227.  
  1228. keyword=Koch, Robert                    
  1229. Related=anthrax microorganism|idh_1875_medical_1
  1230. Related=germ theory; tuberculosis|idh_1882_medical_1
  1231.  
  1232. keyword=Kohler, Georges J.F.            
  1233. Related=monoclonal antibodies|idh_1975_medical_1
  1234.  
  1235. keyword=Kolbe, Hermann                  
  1236. Related=aspirin|idh_1893_medical_1
  1237.  
  1238. keyword=Koller, Carl                    
  1239. Related=cocaine|idh_1884_medical_1
  1240.  
  1241. keyword=Korn, Arthur                    
  1242. Related=Edouard Belin|idh_1913_communications_1
  1243. Related=commercial telephotography|idh_1906_communications_2
  1244. Related=facsimile machine|idh_1902_communications_1
  1245.  
  1246. keyword=Koster, Laurens Janszoon        
  1247. Related=movable type|idh_1440_communications_1
  1248.  
  1249. keyword=Krebs, Arthur C.                
  1250. Related=La France|idh_1884_transportation_1
  1251.  
  1252. keyword=Kroto, Harold W.                
  1253. Related="bucky-balls"|idh_1985_materials_1
  1254.  
  1255. keyword=Kurchatov, Igor Vasilevich      
  1256. Related=Soviet nuclear reactor|idh_1946_energy_1
  1257.  
  1258. keyword=Kurtz, Thomas                   
  1259. Related=BASIC|idh_1965_communications_1
  1260.  
  1261. keyword=Kwolek, Stephanie L.            
  1262. Related=Kevlar|idh_1976_materials_1
  1263.  
  1264. keyword=Lanchester, Frederick W.        
  1265. Related=disk brake|idh_1902_transportation_1
  1266.  
  1267. keyword=Land, Edwin Herbert             
  1268. Related=Land camera|idh_1947_communications_1
  1269. Related=polarizing light|idh_1928_materials_1
  1270.  
  1271. keyword=Lane, Samuel                    
  1272. Related=the combine|idh_1827_food_1
  1273.  
  1274. keyword=Langen, Eugen                   
  1275. Related=internal combustion|idh_1867_energy_1
  1276.  
  1277. keyword=Larson, John Augustus           
  1278. Related=polygraph|idh_1921_medical_2
  1279.  
  1280. keyword=Laurent, Marquis Francois       
  1281. Related=hot-air balloon|idh_1783_transportation_1
  1282.  
  1283. keyword=Lawes, John Bennett             
  1284. Related=superphosphate fertilizer|idh_1841_food_1
  1285.  
  1286. keyword=Le Blon, Christoph              
  1287. Related=four-color printing|idh_1710_communications_1
  1288.  
  1289. keyword=LeComber, P.G.                  
  1290. Related=amorphous silicon; transistors|idh_1979_materials_1
  1291.  
  1292. keyword=Lebon, Phillipe                 
  1293. Related=woodgas lighting|idh_1801_architecture_1
  1294.  
  1295. keyword=LeclanchΘ, Georges              
  1296. Related=zinc-carbon battery|idh_1867_energy_3
  1297.  
  1298. keyword=Leder, Philip                   
  1299. Related=animal patent|idh_1992_medical_2
  1300. Related=genetically engineering|idh_1992_medical_1
  1301.  
  1302. keyword=Lenard, Philipp                 
  1303. Related=the photoemissive effect|idh_1899_electronics_1
  1304.  
  1305. keyword=Lenoir, Jean-Joseph-Etienne     
  1306. Related=internal-combustion horseless carriage|idh_1863_transportation_1
  1307.  
  1308. keyword=Levy, David                     
  1309. Related=Deep Thought; chess|idh_1989_electronics_1
  1310.  
  1311. keyword=Lilienthal, Otto                
  1312. Related=connected gliders|idh_1880_transportation_1
  1313. Related=gliders|idh_1877_transportation_2
  1314.  
  1315. keyword=Lillehei, Clarence Walton       
  1316. Related=external pacemaker|idh_1958_medical_2
  1317.  
  1318. keyword=Lilly, Eli                      
  1319. Related=human insulin|idh_1982_medical_2
  1320.  
  1321. keyword=Lind, James                     
  1322. Related=lime juice in British navy|idh_1795_medical_1
  1323. Related=scurvy|idh_1753_medical_1
  1324.  
  1325. keyword=Lindbergh, Charles A.           
  1326. Related=Atlantic crossing|idh_1927_transportation_1
  1327. Related=artificial heart|idh_1936_medical_1
  1328.  
  1329. keyword=Liotta, Domingo                 
  1330. Related=artificial heart|idh_1969_medical_1
  1331.  
  1332. keyword=Lippershey, Hans                
  1333. Related=telescope|idh_1600_tools_1
  1334.  
  1335. keyword=Lippes, Jack                    
  1336. Related=intrauterine device (IUD) birth control device|idh_1961_medical_1
  1337.  
  1338. keyword=Lippmann, Gabriel Jonas         
  1339. Related=color photography|idh_1908_communications_1
  1340.  
  1341. keyword=Lister, Joseph Baron            
  1342. Related=phenol as disinfectant|idh_1865_medical_1
  1343.  
  1344. keyword=Little, Arthur D.               
  1345. Related=rayon|idh_1902_materials_1
  1346.  
  1347. keyword=Long, Crawford Williamson       
  1348. Related=ether|idh_1841_medical_1
  1349.  
  1350. keyword=Loomis, Mahlon                  
  1351. Related=telegraph|idh_1865_communications_2
  1352.  
  1353. keyword=Louis IV                        
  1354. Related=caisson bridge|idh_1680_architecture_1
  1355.  
  1356. keyword=Louis XI                        
  1357. Related=Mont Viso tunnel|idh_1470_transportation_1
  1358.  
  1359. keyword=Ludwig, Karl Friedrich Wilhelm  
  1360. Related=organs living outside the body|idh_1855_medical_1
  1361.  
  1362. keyword=Lully, Raymond                  
  1363. Related=mathematical language of reasoning|idh_1660_communications_1
  1364. keyword=Lyman, William                  
  1365. Related=mechanical can opener|idh_1869_food_1
  1366.  
  1367. keyword=MacCready, Paul                 
  1368. Related=human-powered airplane|idh_1979_transportation_1
  1369.  
  1370. keyword=Macfaarquhar, Colin             
  1371. Related=Encyclopaedia Brittanica|idh_1771_communications_1
  1372.  
  1373. keyword=Malik, Caliph Abd al-Malik      
  1374. Related=the Dome of the Rock|idh_c650CE_architecture_1
  1375.  
  1376. keyword=Malland, John                   
  1377. Related=magnetic resonance imager (MRI)|idh_1977_medical_2
  1378.  
  1379. keyword=Malpighi, Marcello              
  1380. Related=fingerprints|idh_1680_medical_1
  1381.  
  1382. keyword=Marconi, Marchese Guglielmo     
  1383. Related=directional radio antenna|idh_1905_communications_1
  1384. Related=first radio equipment|idh_1894_electronics_1
  1385. Related=radio link between England, France|idh_1899_communications_1
  1386. Related=radio waves|idh_1888_electronics_2
  1387. Related=transatlantic telegraphic radio|idh_1901_communications_1
  1388.  
  1389. keyword=Marggraf, Andreas               
  1390. Related=sugar beets|idh_1747_food_1
  1391.  
  1392. keyword=Marrison, Warren Alvin          
  1393. Related=quartz crystal clock|idh_1928_tools_1
  1394.  
  1395. keyword=Martine, George                 
  1396. Related=tracheotomy|idh_1730_medical_1
  1397.  
  1398. keyword=Mauchly, John William           
  1399. Related=BINAC|idh_1949_electronics_2
  1400. Related=ENIAC|idh_1946_electronics_1
  1401. Related=UNIVAC I|idh_1951_electronics_1
  1402. Related=commercializing computers|idh_1950_electronics_1
  1403.  
  1404. keyword=Maudslay, Henry                 
  1405. Related=slide rest for lathes|idh_1797_tools_1
  1406. keyword=Maxim, Hiram                    
  1407. Related=machine gun|idh_1884_tools_1
  1408.  
  1409. keyword=May, Joseph                     
  1410. Related=television|idh_1861_materials_1
  1411.  
  1412. keyword=May, Paul                       
  1413. Related=low-cholesterol eggs|idh_1988_food_1
  1414.  
  1415. keyword=Maybach, Wilhelm                
  1416. Related=float-feed carburetor|idh_1893_energy_2
  1417. Related=four-wheeled automobile|idh_1889_transportation_1
  1418.  
  1419. keyword=McAdam, John Loudon             
  1420. Related=macadam roads|idh_1815_transportation_1
  1421.  
  1422. keyword=McAuliffe, Christa              
  1423. Related=Challenger mission explosion|idh_1986_transportation_1
  1424.  
  1425. keyword=McCarthy, Eddie                 
  1426. Related=diagnostic X-ray|idh_1896_medical_1
  1427.  
  1428. keyword=McGaffey, Ives W.               
  1429. Related=steam-powered vacuum cleaner|idh_1871_tools_1
  1430.  
  1431. keyword=Meikle, Andrew                  
  1432. Related=threshing machine|idh_1783_food_2
  1433.  
  1434. keyword=Meister, Joseph                 
  1435. Related=hydrophobia; Pasteur|idh_1885_medical_1
  1436.  
  1437. keyword=Mergenthaler, Ottmar            
  1438. Related=Linotype|idh_1884_communications_1
  1439.  
  1440. keyword=MergΦ-MouriΦs, Hyppolyte        
  1441. Related=margarine|idh_1867_food_1
  1442.  
  1443. keyword=Mesmer, Franz                   
  1444. Related=hypnotism|idh_1773_medical_1
  1445.  
  1446. keyword=Meyenberg, John B.              
  1447. Related=canned evaporated milk|idh_1885_food_1
  1448.  
  1449. keyword=Meyer, Harry M.                 
  1450. Related=rubella vaccine|idh_1966_medical_1
  1451. keyword=Michaux, Pierre                 
  1452. Related=ball bearing|idh_1861_tools_1
  1453.  
  1454. keyword=Michels, Antonius M.J.F.        
  1455. Related=polyethylene|idh_1933_materials_1
  1456.  
  1457. keyword=Midgley, Thomas                 
  1458. Related="knock" in gasoline engines|idh_1921_energy_1
  1459.  
  1460. keyword=Miles, Steven                   
  1461. Related=AIDS detection|idh_1993_medical_1
  1462.  
  1463. keyword=Minie, Captain                   
  1464. Related=bullets|idh_1849_materials_1
  1465.  
  1466. keyword=Mitterand, President Francois   
  1467. Related=the Chunnel|idh_1994_transportation_1
  1468.  
  1469. keyword=Moore, Francis                  
  1470. Related=liver transplant|idh_1963_medical_2
  1471.  
  1472. keyword=Moore, Gordon                   
  1473. Related=Intel Corporation|idh_1968_electronics_1
  1474.  
  1475. keyword=Morey, Samuel                   
  1476. Related=steam engine|idh_1795_transportation_1
  1477.  
  1478. keyword=Morgagni, Giovanni              
  1479. Related=pathological anatomy|idh_1761_medical_1
  1480.  
  1481. keyword=Morgan, John                    
  1482. Related=medical school|idh_1765_medical_1
  1483.  
  1484. keyword=Morice, Peter          
  1485. Related=water turbine|idh_1580_energy_1
  1486.  
  1487. keyword=Mork, Harry S.                  
  1488. Related=rayon|idh_1902_materials_1
  1489.  
  1490. keyword=Morren, Marcel                  
  1491. Related=acetylene|idh_1859_materials_1
  1492.  
  1493. keyword=Morse, Samuel                   
  1494. Related=telegraph|idh_1843_communications_2
  1495.  
  1496. keyword=Morton, William                 
  1497. Related=ether in surgery|idh_1841_medical_1
  1498.  
  1499. keyword=Morton, William Thomas          
  1500. Related=ether as anesthetic|idh_1845_medical_1
  1501.  
  1502. keyword=Mouchot, Augustin               
  1503. Related=solar energy|idh_1882_energy_2
  1504.  
  1505. keyword=Mueller, Erwin Wilhelm          
  1506. Related=field ion microscope|idh_1955_tools_1
  1507.  
  1508. keyword=Muhammad                        
  1509. Related=the Dome of the Rock|idh_c650CE_architecture_1
  1510.  
  1511. keyword=Muller, F.A.                    
  1512. Related=contact lens|idh_1887_medical_1
  1513.  
  1514. keyword=Mullis, Kary                    
  1515. Related=polymerase chain reaction (PCR); genetic fingerprinting|idh_1983_tools_1
  1516.  
  1517. keyword=Murray, Donald                  
  1518. Related=telex|idh_1901_communications_3
  1519.  
  1520. keyword=Murray, Matthew                 
  1521. Related=portable steam engine|idh_1807_energy_1
  1522.  
  1523. keyword=Mushet, Robert                  
  1524. Related=removing impurities from steel|idh_1855_materials_1
  1525.  
  1526. keyword=Mⁿller, K. Alex                 
  1527. Related=superconductors|idh_1986_materials_1
  1528.  
  1529. keyword=Mⁿller, M.                      
  1530. Related=jet engine|idh_1937_energy_1
  1531.  
  1532. keyword=Mⁿller, Paul                    
  1533. Related=DDT|idh_1939_materials_1
  1534.  
  1535. keyword=Napier, John                    
  1536. Related=Napier bones|idh_1610_tools_1
  1537.  
  1538. keyword=Nechom II, Pharaoh              
  1539. Related=Wadi Tumilat canal|idh_c600BC_transportation_2
  1540.  
  1541. keyword=Neckam, Alexander               
  1542. Related=magnetic compass|idh_1190_transportation_1
  1543.  
  1544. keyword=Nemorarius, Jordanus            
  1545. Related=simple machines|idh_1190_tools_1
  1546.  
  1547. keyword=Nesmith, Bette                  
  1548. Related=Liquid Paper, Inc.|idh_1956_materials_1
  1549.  
  1550. keyword=Newcomen, Thomas                
  1551. Related=piston engine|idh_1710_energy_1
  1552.  
  1553. keyword=Newman, M.H.A.                  
  1554. Related=the Colossus|idh_1943_electronics_2
  1555.  
  1556. keyword=Newton, Isaac                   
  1557. Related=electric generator|idh_1700_energy_1
  1558. Related=jet engine|idh_1680_energy_1
  1559.  
  1560. keyword=Niemann, Albert                 
  1561. Related=cocaine|idh_1859_medical_1
  1562.  
  1563. keyword=Niepce, Claude                  
  1564. Related=photography|idh_1821_communications_1
  1565.  
  1566. keyword=Nobel, Alfred                   
  1567. Related=blasting gelatin|idh_1875_materials_1
  1568.  
  1569. keyword=Noyce, Robert                   
  1570. Related="flat" transistor|idh_1959_electronics_1
  1571. Related=Intel Corporation|idh_1968_electronics_1
  1572.  
  1573. keyword=Nufer, Jakob                    
  1574. Related=cesarean operation|idh_1500_medical_1
  1575.  
  1576. keyword=Nylen, C.O.                     
  1577. Related=microsurgery|idh_1921_medical_1
  1578.  
  1579. keyword=Ohm, Georg Simon                
  1580. Related=Ohm's law|idh_1827_energy_1
  1581.  
  1582. keyword=Oldendorf, William H.           
  1583. Related=CT (CAT) scan|idh_1960_medical_1
  1584. Related=three-dimensional X ray image|idh_1967_medical_1
  1585.  
  1586. keyword=Olsen, Kenneth                  
  1587. Related=ferrite-core memory; UNIVAC|idh_1953_electronics_2
  1588.  
  1589. keyword=Onsager, Lars           
  1590. Related=gaseous diffusion|idh_1944_energy_1
  1591.  
  1592. keyword=Otis, Elisha Graves             
  1593. Related=elevator with safety guard|idh_1853_transportation_1
  1594. Related=safety-equipped passenger elevator|idh_1857_transportation_1
  1595.  
  1596. keyword=Oxley, Joseph                   
  1597. Related=rotary motion ratchet|idh_1763_tools_1
  1598.  
  1599. keyword=Pain, Albert Charles            
  1600. Related=forced lubrication|idh_1890_tools_1
  1601.  
  1602. keyword=Palissy, Bernard                
  1603. Related=pottery enameling|idh_1570_materials_1
  1604.  
  1605. keyword=Palmer, Timothy                 
  1606. Related=modern truss bridge|idh_1791_architecture_1
  1607.  
  1608. keyword=Paracelsus, Philippus Aureolus  
  1609. Related=tincture of opium (laudanum)|idh_1520_medical_1
  1610.  
  1611. keyword=Parkes, Alexander               
  1612. Related=celluloid|idh_1865_materials_1
  1613.  
  1614. keyword=Parsons, Charles Algernon       
  1615. Related=steam turbine generator|idh_1884_energy_1
  1616.  
  1617. keyword=ParΘ, Ambroise                  
  1618. Related=treating wounds|idh_1540_medical_1
  1619.  
  1620. keyword=Pascal, Blaise                  
  1621. Related=Niklaus Wirth|idh_1971_communications_1
  1622. Related=mechanical calculator|idh_1640_tools_2
  1623. Related=public transport|idh_1660_transportation_1
  1624.  
  1625. keyword=Pasteur, Louis                  
  1626. Related=antibiotics|idh_1877_medical_1
  1627. Related=germ theory of disease|idh_1880_medical_1
  1628. Related=hydrophobia vaccine|idh_1885_medical_1
  1629. Related=pasteurization|idh_1863_food_1
  1630.  
  1631. keyword=Paul of Aegina                  
  1632. Related=lead poisoning|idh_c650CE_medical_1
  1633.  
  1634. keyword=Paxton, Joseph                  
  1635. Related=curtain wall construction|idh_1918_food_1
  1636.  
  1637. keyword=Payen, Anselme                  
  1638. Related=charcoal in removing impurities|idh_1821_food_1
  1639.  
  1640. keyword=Pearson, G.L.                   
  1641. Related=the silicon photovoltaic cell|idh_1954_energy_1
  1642.  
  1643. keyword=Periander                       
  1644. Related=rail transport|idh_c600BC_transportation_1
  1645.  
  1646. keyword=Pericles                        
  1647. Related=the Parthenon|idh_c500BC_architecture_1
  1648.  
  1649. keyword=Perignon, Dom                   
  1650. Related=champagne|idh_1670_food_1
  1651.  
  1652. keyword=Perkins, Jacob                  
  1653. Related=air-conditioning|idh_1831_architecture_1
  1654.  
  1655. keyword=Perry, John                     
  1656. Related=dynamometer; electromechanical principles; railroad brakes|idh_1881_tools_1
  1657.  
  1658. keyword=Perthes, Georg                  
  1659. Related=X-ray treatment for cancer|idh_1903_medical_1
  1660.  
  1661. keyword=Peter, Daniel                   
  1662. Related=milk chocolate|idh_1875_food_1
  1663.  
  1664. keyword=Pfaff, Philipp                  
  1665. Related=false teeth|idh_1755_medical_1
  1666.  
  1667. keyword=Pfolspeundt                     
  1668. Related=surgery text|idh_1460_medical_1
  1669.  
  1670. keyword=Phidias                         
  1671. Related=the Parthenon|idh_c500BC_architecture_1
  1672.  
  1673. keyword=Piccard, Auguste                
  1674. Related=balloon|idh_1932_transportation_1
  1675. Related=bathyscape|idh_1960_transportation_1
  1676.  
  1677. keyword=Pickard, James                  
  1678. Related=steam engine|idh_1779_energy_1
  1679.  
  1680. keyword=Pierce, John Robinson           
  1681. Related=passive communications satellite|idh_1960_communications_1
  1682.  
  1683. keyword=Pifre, Abel                     
  1684. Related=solar energy|idh_1882_energy_2
  1685.  
  1686. keyword=Pincus, Gregory                 
  1687. Related=birth control pills|idh_1956_medical_1
  1688.  
  1689. keyword=Platt, Hugh                     
  1690. Related=coke|idh_1600_energy_1
  1691.  
  1692. keyword=Plumier, Charles                
  1693. Related=lathe|idh_1700_tools_1
  1694.  
  1695. keyword=Polk, Willis                    
  1696. Related=curtain wall construction|idh_1918_food_1
  1697.  
  1698. keyword=Pont, Du                        
  1699. Related=nylon|idh_1935_materials_1
  1700.  
  1701. keyword=Post, C.W.                      
  1702. Related="Post Toasties"|idh_1904_food_1
  1703. Related=breakfast cereal|idh_1897_food_2
  1704.  
  1705. keyword=Poulsen, Valdemar               
  1706. Related=magnetic sound recorder|idh_1893_electronics_1
  1707.  
  1708. keyword=Progin, Xavier                  
  1709. Related=typewriter; typesetting machine|idh_1833_communications_3
  1710.  
  1711. keyword=Ptolemaeus, Claudius            
  1712. Related="The Geography of Ptolemy"|idh_1400_communications_1
  1713.  
  1714. keyword=Ptolemy                         
  1715. Related="The Geography"|idh_1400_communications_1
  1716.  
  1717. keyword=Ptolemy II                      
  1718. Related=Wadi Tumilat canal|idh_c600BC_transportation_2
  1719.  
  1720. keyword=Ptolemy IV                      
  1721. Related=dry dock|idh_c200BC_transportation_2
  1722. Related=naval vessel|idh_c200BC_transportation_1
  1723.  
  1724. keyword=Pupin, Michael I.               
  1725. Related=diagnostic X-ray|idh_1896_medical_1
  1726.  
  1727. keyword=Pylarini, Giacomo               
  1728. Related=inoculation|idh_1700_medical_1
  1729.  
  1730. keyword=Rand, John Goffe                
  1731. Related=the squeezable tube|idh_1841_tools_1
  1732.  
  1733. keyword=Rankine, William John           
  1734. Related=steam engine text|idh_1859_tools_1
  1735.  
  1736. keyword=Ransome, James Edward           
  1737. Related=motor-powered lawn mower|idh_1902_tools_1
  1738.  
  1739. keyword=Rappaport, Paul                 
  1740. Related=silicon photovoltaic cell|idh_1954_energy_1
  1741.  
  1742. keyword=Ratdolt, Erhard                 
  1743. Related=color printing|idh_1480_communications_1
  1744.  
  1745. keyword=Ratliff, Wayne                  
  1746. Related=dbase II|idh_1980_communications_1
  1747.  
  1748. keyword=Remsen, Ira                     
  1749. Related=saccharin|idh_1879_food_1
  1750.  
  1751. keyword=Renard, Charles                 
  1752. Related=airship La France|idh_1884_transportation_1
  1753.  
  1754. keyword=Renault, Louis                  
  1755. Related=drum brake|idh_1902_transportation_1
  1756.  
  1757. keyword=Rennie, Sir John                
  1758. Related=London Bridge|idh_1831_architecture_2
  1759.  
  1760. keyword=Ricardo, Harry Ralph            
  1761. Related="knock" in gasoline engines|idh_1913_energy_1
  1762.  
  1763. keyword=Rickenbacker, Adolph            
  1764. Related=electric acoustic guitar|idh_1931_electronics_1
  1765.  
  1766. keyword=Ride, Sally K.                  
  1767. Related=Challenger mission; R.M.S.|idh_1983_transportation_1
  1768.  
  1769. keyword=Rinio, Benedetto                
  1770. Related=Liber de simplicibus|idh_1410_medical_1
  1771.  
  1772. keyword=Ritchie, Dennis                 
  1773. Related="C"|idh_1972_communications_1
  1774. Related=Unix|idh_1970_electronics_3
  1775.  
  1776. keyword=Robert, Nicolas Louis           
  1777. Related=continuous paper machine|idh_1797_materials_1
  1778.  
  1779. keyword=Roberts, Edward                 
  1780. Related=Altair 8800|idh_1975_electronics_1
  1781.  
  1782. keyword=Rock, John                      
  1783. Related=birth control pills|idh_1956_medical_1
  1784.  
  1785. keyword=Roebling, John Augustus         
  1786. Related=Brooklyn Bridge|idh_1869_architecture_1
  1787. Related=suspension aqueduct|idh_1845_architecture_1
  1788.  
  1789. keyword=Roentgen, Wilhelm Konrad        
  1790. Related=X rays|idh_1895_medical_1
  1791.  
  1792. keyword=Rogers, Howard G.               
  1793. Related=self-developing color photography|idh_1963_communications_1
  1794.  
  1795. keyword=Rohrer, Heinrich                
  1796. Related=scanning tunneling microscope|idh_1981_tools_1
  1797.  
  1798. keyword=Romanenko, Yuri V.              
  1799. Related=record for time in space|idh_1987_transportation_1
  1800.  
  1801. keyword=Rose, Albert                    
  1802. Related=television tubes|idh_1939_communications_1
  1803.  
  1804. keyword=Roselius, Ludwig                
  1805. Related=Sanka|idh_1903_food_2
  1806.  
  1807. keyword=Ross, Thomas                    
  1808. Related=artificial intelligence|idh_1938_electronics_2
  1809.  
  1810. keyword=Rowland, Frank Sherwood         
  1811. Related=chlorofluorocarbons, ozone layer|idh_1974_materials_1
  1812.  
  1813. keyword=Rubel, Ira W.                   
  1814. Related=offset printing|idh_1904_communications_1
  1815.  
  1816. keyword=Ruhmkorff, Heinrich             
  1817. Related=induction coil|idh_1851_energy_1
  1818.  
  1819. keyword=Ruska, Ernst                    
  1820. Related=electron microscope|idh_1933_tools_1
  1821.  
  1822. keyword=Rutherford, Ernest              
  1823. Related=Geiger counter|idh_1913_tools_1
  1824.  
  1825. keyword=Salk, Jonas Edward              
  1826. Related=polio vaccine|idh_1952_medical_3
  1827.  
  1828. keyword=Salomen, A.                     
  1829. Related=mammography|idh_1913_medical_1
  1830.  
  1831. keyword=Savage, John Lucian             
  1832. Related=Grand Coulee Dam|idh_1933_food_1
  1833.  
  1834. keyword=Savery, Thomas                  
  1835. Related=piston engine|idh_1710_energy_1
  1836. Related=steam pump|idh_1690_energy_1
  1837.  
  1838. keyword=Schick, Bela                    
  1839. Related=Schick test|idh_1913_medical_3
  1840.  
  1841. keyword=Schickard, Wilhelm              
  1842. Related=mechanical calculator|idh_1620_tools_1
  1843.  
  1844. keyword=Schoeffer, Peter                
  1845. Related=color printing|idh_1450_communications_1
  1846.  
  1847. keyword=Schrieffer, John R.             
  1848. Related=superconductivity|idh_1957_materials_1
  1849.  
  1850. keyword=Schulze, Johann H.              
  1851. Related=silver salts, light|idh_1720_communications_1
  1852.  
  1853. keyword=Schurer, Christoph              
  1854. Related=cobalt in blue glass|idh_1540_materials_1
  1855.  
  1856. keyword=Schwarz, David                  
  1857. Related=rigid-hulled airship|idh_1897_transportation_1
  1858.  
  1859. keyword=Scobee, F.                      
  1860. Related=Challenger mission explosion|idh_1986_transportation_1
  1861.  
  1862. keyword=Sellars, William                
  1863. Related=standard screw thread|idh_1863_tools_2
  1864.  
  1865. keyword=Semmelweiss, Ignaz Philipp      
  1866. Related=medical hygiene|idh_1843_medical_1
  1867.  
  1868. keyword=Senefelder, Aloys               
  1869. Related=lithography|idh_1797_communications_1
  1870.  
  1871. keyword=Senning, Ake                    
  1872. Related=pacemaker|idh_1959_medical_1
  1873.  
  1874. keyword=Sesotris II, Pharaoh            
  1875. Related=irrigation|idh_c1900bc_food_1
  1876.  
  1877. keyword=Shaw, Louis                     
  1878. Related=iron lung|idh_1927_medical_1
  1879.  
  1880. keyword=Shepard, Alan                   
  1881. Related=Mercury 3|idh_1961_transportation_1
  1882.  
  1883. keyword=Shepard, Edward G.              
  1884. Related=incandescent lamp|idh_1849_energy_2
  1885.  
  1886. keyword=Shockley, William B.            
  1887. Related=semiconductor|idh_1942_electronics_1
  1888.  
  1889. keyword=Sholes, Christopher Latham      
  1890. Related=typewriter|idh_1867_communications_1
  1891.  
  1892. keyword=Siemens, William                
  1893. Related=electric arc furnace|idh_1879_materials_1
  1894. Related=open-hearth process for making steel|idh_1867_materials_1
  1895.  
  1896. keyword=Sikorsky, Igor                  
  1897. Related=helicopter|idh_1939_transportation_1
  1898. Related=modern helicopter|idh_1944_transportation_1
  1899. Related=multiengine airplane|idh_1913_transportation_1
  1900.  
  1901. keyword=Silliman, Benjamin              
  1902. Related=distilled oil|idh_1855_energy_1
  1903.  
  1904. keyword=Simpson, Sir James              
  1905. Related=chloroform|idh_1845_medical_1
  1906.  
  1907. keyword=Singer, Isaac Merrit            
  1908. Related=continuous-stitch sewing machine|idh_1851_tools_1
  1909.  
  1910. keyword=Sinsheimer, Robert              
  1911. Related=Human Genome Project|idh_1984_medical_1
  1912.  
  1913. keyword=Slater, Mrs. Samuel             
  1914. Related=cotton sewing thread; first woman granted US patent|idh_1793_tools_1
  1915.  
  1916. keyword=Smalley, Richard E.             
  1917. Related="bucky-balls"|idh_1985_materials_1
  1918.  
  1919. keyword=Smith, Willoughby               
  1920. Related=photoconductive effect|idh_1873_materials_1
  1921.  
  1922. keyword=Snefru, Pharaoh                 
  1923. Related=pyramid tomb|idh_c2600BC_architecture_2
  1924.  
  1925. keyword=Snow, John                      
  1926. Related=medical hygiene|idh_1843_medical_2
  1927.  
  1928. keyword=Sobrero, Ascanio                
  1929. Related=nitroglycerin|idh_1845_materials_2
  1930.  
  1931. keyword=Soemmering, Samuel              
  1932. Related=telegraph|idh_1811_communications_1
  1933.  
  1934. keyword=Somerville, Christopher         
  1935. Related=biodegradable plastic|idh_1994_materials_1
  1936.  
  1937. keyword=Sommeiller, Germain             
  1938. Related=pneumatic drill|idh_1857_tools_1
  1939.  
  1940. keyword=Soule, Samuel W.                
  1941. Related=typewriter|idh_1867_communications_1
  1942.  
  1943. keyword=Spencer, Percy L.               
  1944. Related=microwave oven|idh_1953_food_1
  1945.  
  1946. keyword=Sperry, Elmer Ambrose           
  1947. Related=the autopilot|idh_1914_transportation_1
  1948.  
  1949. keyword=Spittler, Adolf                 
  1950. Related=casein plastics|idh_1897_materials_1
  1951.  
  1952. keyword=Sprengel, Hermann P.            
  1953. Related=mercury pump|idh_1873_tools_1
  1954. Related=vacuum pump|idh_1865_tools_1
  1955.  
  1956. keyword=Starzl, Thomas                  
  1957. Related=liver transplant|idh_1963_medical_2
  1958.  
  1959. keyword=Stephenson, George              
  1960. Related=steam locomotive|idh_1813_transportation_1
  1961.  
  1962. keyword=Stevens, John C.                
  1963. Related=propeller-driven steamboat|idh_1801_transportation_2
  1964.  
  1965. keyword=Stibitz, Georges                
  1966. Related=binary circuit|idh_1937_electronics_2
  1967.  
  1968. keyword=Stirling, Robert                
  1969. Related=hot-air motor|idh_1817_energy_1
  1970.  
  1971. keyword=Strauss, Joseph                 
  1972. Related=Golden Gate Bridge|idh_1937_transportation_1
  1973.  
  1974. keyword=Strowger, Almon B.              
  1975. Related=telephone switching system|idh_1892_communications_1
  1976. keyword=Strutt, Jedediah                
  1977. Related=ribbing machine|idh_1757_tools_1
  1978.  
  1979. keyword=Sturtevant, Simon               
  1980. Related=coal in smelting iron|idh_1610_materials_1
  1981.  
  1982. keyword=Suger, Abbe                     
  1983. Related=flying buttresses|idh_1120_architecture_1
  1984.  
  1985. keyword=Suomi, Verner E.                
  1986. Related=spin-scan weather satellite|idh_1964_tools_1
  1987.  
  1988. keyword=Suryavarman II                  
  1989. Related=Angkor Wat|idh_1110_architecture_1
  1990.  
  1991. keyword=Swan, Joseph Wilson             
  1992. Related=carbon filaments|idh_1849_energy_2
  1993.  
  1994. keyword=Swinburne, James                
  1995. Related=plastic|idh_1909_materials_1
  1996.  
  1997. keyword=Swinton, A.A. Campbell          
  1998. Related=television|idh_1911_electronics_1
  1999.  
  2000. keyword=Syckel, Samuel Van              
  2001. Related=oil pipeline|idh_1863_energy_1
  2002.  
  2003. keyword=Sylvester II, Pope              
  2004. Related=Arabic numerical system|idh_c1000CE_communications_1
  2005.  
  2006. keyword=Tainter, Charles S.             
  2007. Related=the Dictaphone|idh_1885_electronics_1
  2008.  
  2009. keyword=Talbot, Henry Fox               
  2010. Related=photography|idh_1833_communications_1
  2011.  
  2012. keyword=Taylor, Frederick Winslow       
  2013. Related=high-speed steel|idh_1898_materials_1
  2014.  
  2015. keyword=Teal, Gordon                    
  2016. Related=the silicon transistor|idh_1954_electronics_1
  2017.  
  2018. keyword=Telford, Thomas                 
  2019. Related=modern bridge construction|idh_1825_architecture_1
  2020.  
  2021. keyword=Tellier, Charles                
  2022. Related=refrigeration|idh_1877_food_1
  2023.  
  2024. keyword=Tesla, Nikola                   
  2025. Related=radar|idh_1900_tools_1
  2026. Related=the Tesla coil|idh_1891_energy_1
  2027. Related=wireless control of model ships|idh_1898_communications_1
  2028.  
  2029. keyword=Thompson, John T.               
  2030. Related=sub-machine gun|idh_1920_tools_1
  2031.  
  2032. keyword=Thompson, Kenneth               
  2033. Related="C"|idh_1972_communications_1
  2034. Related=Unix|idh_1970_electronics_3
  2035.  
  2036. keyword=Thomson, Joseph John            
  2037. Related=the electron|idh_1897_energy_1
  2038.  
  2039. keyword=Thomson, Robert William         
  2040. Related=the rubber tire|idh_1845_transportation_1
  2041.  
  2042. keyword=Thurber, Charles                
  2043. Related=typewriter|idh_1843_communications_1
  2044.  
  2045. keyword=Titus, Jonathan                 
  2046. Related=personal minicomputer|idh_1974_electronics_1
  2047.  
  2048. keyword=Torricelli, Evangelista         
  2049. Related=barometer|idh_1640_tools_3
  2050.  
  2051. keyword=Tretz, J.F.                     
  2052. Related=chain drive bicycle|idh_1869_transportation_1
  2053.  
  2054. keyword=Trevithick, Richard             
  2055. Related=steam locomotive|idh_1803_transportation_1
  2056.  
  2057. keyword=Tsiolkovsky, Konstantin         
  2058. Related=wind tunnels|idh_1892_transportation_1
  2059.  
  2060. keyword=Tsvett, Michael Semenovich      
  2061. Related=chromatography|idh_1906_materials_1
  2062.  
  2063. keyword=Tull, Jethro                    
  2064. Related=machine drill|idh_1700_food_1
  2065.  
  2066. keyword=Turing, Alan Mathison           
  2067. Related=Colossus|idh_1943_electronics_2
  2068. Related=Turing machine|idh_1937_electronics_3
  2069. Related=Turing test|idh_1950_communications_1
  2070.  
  2071. keyword=Turpin, Eugene                  
  2072. Related=the bursting charge|idh_1885_materials_1
  2073.  
  2074. keyword=Van Eyck, Jan                   
  2075. Related=oil paints|idh_1420_communications_1
  2076.  
  2077. keyword=van der Rohe, Ludwig Mies       
  2078. Related=Polk, Willis|idh_1918_food_1
  2079. Related=Seagram Building|idh_1958_food_1
  2080. Related=bronze and tinted glass construction|idh_1958_food_1
  2081.  
  2082. keyword=van Musschenbroek, Pieter       
  2083. Related=Leiden jar|idh_1745_energy_1
  2084.  
  2085. keyword=Visunsin, Admiral               
  2086. Related=ironclad warship|idh_1590_transportation_1
  2087.  
  2088. keyword=Volta, Alessandro               
  2089. Related=eletrofore perpetuo|idh_1775_energy_1
  2090. Related=the Voltaic pile|idh_1799_energy_1
  2091.  
  2092. keyword=von Jacobi, Moritz Hermann      
  2093. Related=electroplating|idh_1837_materials_2
  2094.  
  2095. keyword=von Kleist, Ewald Georg         
  2096. Related=Leiden jar|idh_1745_energy_1
  2097.  
  2098. keyword=von Leibniz, Gottfried Wilhelm  
  2099. Related="stepped reckoner"|idh_1690_tools_1
  2100. Related=computer|idh_1670_tools_1
  2101.  
  2102. keyword=von Mikulisz-Radecki, Johannes               
  2103. Related=gauze surgical mask|idh_1896_medical_2
  2104.  
  2105. keyword=von Moldelbe, Alois Negrelli                 
  2106. Related=Suez Canal|idh_1855_transportation_1
  2107.  
  2108. keyword=von Zeppelin, Count Ferdinand  
  2109. Related=zeppelin airship|idh_1900_transportation_1
  2110.  
  2111. keyword=Wait, Pearl B.                  
  2112. Related=Jell-O|idh_1897_food_3
  2113.  
  2114. keyword=Walker, John                    
  2115. Related=the friction match|idh_1827_materials_1
  2116.  
  2117. keyword=Walker, William H.              
  2118. Related=rayon|idh_1902_materials_1
  2119.  
  2120. keyword=Walsh, Don                      
  2121. Related=bathyscaphe|idh_1960_transportation_1
  2122.  
  2123. keyword=Wang Ch'ung                     
  2124. Related=the chain pump|idh_c50CE_tools_2
  2125.  
  2126. keyword=Wasserman, August               
  2127. Related=syphilis test|idh_1906_medical_1
  2128.  
  2129. keyword=Waterman, Cameron B.            
  2130. Related=outboard motor|idh_1905_transportation_1
  2131.  
  2132. keyword=Watson, Thomas A.               
  2133. Related=transatlantic conversation|idh_1915_communications_1
  2134.  
  2135. keyword=Watson-Watt, Robert Alexander   
  2136. Related=radar|idh_1935_tools_1
  2137.  
  2138. keyword=Watt, James                     
  2139. Related=Corliss valve engine|idh_1849_energy_1
  2140. Related=double-acting steam engine|idh_1781_energy_1
  2141. Related=rotary-motion steam engine|idh_1781_energy_2
  2142. Related=steam engine|idh_1765_energy_1
  2143. Related=steam heat|idh_1781_energy_3
  2144.  
  2145. keyword=Wedgwood, Josiah                
  2146. Related=Wedgwood pottery|idh_1763_materials_1
  2147.  
  2148. keyword=Wedgwood, Thomas                
  2149. Related=nitrate of silver; camera obscura|idh_1801_communications_1
  2150.  
  2151. keyword=Westinghouse, George            
  2152. Related=railway air brake|idh_1867_transportation_1
  2153.  
  2154. keyword=Wheatstone, Charles             
  2155. Related=electric generator|idh_1845_energy_1
  2156. Related=telegraph|idh_1837_communications_3
  2157.  
  2158. keyword=Whinfield, John Rex             
  2159. Related=Dacron|idh_1940_materials_1
  2160.  
  2161. keyword=Whitney, Eli                    
  2162. Related=cotton gin|idh_1793_food_1
  2163. Related=milling machine|idh_1817_tools_1
  2164.  
  2165. keyword=Whitney, Willis R.              
  2166. Related=heat-treated carbon filament|idh_1904_energy_1
  2167.  
  2168. keyword=Whittle, Frank                  
  2169. Related=Gloster E28|idh_1941_transportation_1
  2170. Related=jet engine|idh_1930_energy_1
  2171.  
  2172. keyword=Wiechert, E.                    
  2173. Related=the electron|idh_1897_energy_1
  2174.  
  2175. keyword=Wilbrand, J.                    
  2176. Related=TNT|idh_1863_materials_1
  2177.  
  2178. keyword=Wiles, Philip                   
  2179. Related=artificial hip replacement|idh_1938_medical_1
  2180.  
  2181. keyword=Wilkinson, John                 
  2182. Related=blast furnace|idh_1747_materials_1
  2183.  
  2184. keyword=Windaus, Adolf                  
  2185. Related=vitamin D and sunlight|idh_1901_medical_1
  2186.  
  2187. keyword=Wirth, Niklaus                  
  2188. Related=Pascal computer language|idh_1971_communications_1
  2189.  
  2190. keyword=Wollaston, William Hyde         
  2191. Related=camera lucida|idh_1807_communications_1
  2192.  
  2193. keyword=Woo Paik                        
  2194. Related=high-definition television (HDTV)|idh_1991_communications_1
  2195.  
  2196. keyword=Woodbury, Major Frank           
  2197. Related=iodine as disinfectant|idh_1910_medical_2
  2198.  
  2199. keyword=Wozniak, Stephen                
  2200. Related=Apple II|idh_1977_electronics_1
  2201.  
  2202. keyword=Wright, Orville                 
  2203. Related=airplane launch|idh_1903_transportation_1
  2204.  
  2205. keyword=Wright, Thomas                  
  2206. Related=arc lamp|idh_1845_energy_3
  2207. keyword=Wunderlich, Carl Reinhold       
  2208. Related=taking of temperature in diagnosis|idh_1849_medical_1
  2209.  
  2210. keyword=Yale, Linus                     
  2211. Related=Yale lock|idh_1849_tools_1
  2212.  
  2213. keyword=Yeager, Charles E. (Chuck)      
  2214. Related=supersonic speed|idh_1947_transportation_1
  2215.  
  2216. keyword=Young, John W.                  
  2217. Related=space shuttle Columbia|idh_1981_transportation_1
  2218.  
  2219. keyword=Young, Thomas                   
  2220. Related=astigmatism|idh_1801_medical_1
  2221.  
  2222. keyword=Zworykin, Vladimir              
  2223. Related=electronic television tube|idh_1923_communications_1
  2224. Related=improvements in television|idh_1926_communications_1
  2225.