ocr: B M L THEODORE MAIMAN GEORGE MANBY D bom 1927 1765-1854 1 HEODORE ARLY fire extinguishers in the MAIMAN - - 1730s were just glass balls of a was born in1 Los water that were thi rownl on fires. Angeles. After Although widelyadvertised, they K - much used. studying physics, were not L he began research into methods of In 1816, an English ary captan M concentrated light beams. named George Manby vowed to producing - Earlier workers had produced the develop a portable fire fighter after maser, which was usedi inr radio watching a fire rage on the fifth floor astronomy to amplify long- ofa buildin ...