ocr: Arts & Letters SpaceAGE 1 = The 1900-1949 1950-1959 1960-1964 History of Space Exploration (1900-1949) 1965-1969 1970-1974 1975-1979 1903 -1926-Tsiolkovsky 1980-1984 1985-1989 1990... Russian rocket pioneer Konstantin Eduardovich Isiolkovsky writes about the feasibility of liquid-fuel Gallery People rockets. He also proposes multistage rockets, passengers lying down to combat g forces, airlocks and EVAS, and space stations. A theoretician, Isiolkovsky nevert tests any of his ideas with models or test vehicles. 1914-G Goddard Robert Goddard is awarded patents for a rocket that used solida and l ...