Early spaceflight scientists

British science fiction writer, inventor, and futurist (1917–2008)

German and later American aerospace engineer and space architect (1912–1977)

Russian and Soviet rocket scientist and pioneer of the astronautic theory (1857-1935)

American physicist

Soviet rocket engineer and spacecraft designer (1907-1966)

Austro-Hungarian-born German physicist and rocketry pioneer (1894-1989)

Soviet rocket engineer (1908-1989)

Hungarian-American mathematician, aerospace engineer and physicist (1881–1963)

Ukrainian Soviet scientist (1897–1942)

Soviet mathematician and physicist (1911-1978)

Chinese rocket scientist (1911-2009)

Russian and Soviet engineer, rocket designer (1887-1933)

Soviey scientist and engineer (1914-1984)

Ukrainian revolutionary and scientist (1853-1881)

Slovenian inventor (1892-1929)

Soviet engineer and missile designer

Soviet rocket designer (1912-2011)

German engineer (1880-1945)

Japanese aerospace engineer (1912-1999)

American rocket engineer (1914–1952)

Soviet spaceflight scientist

rocket engineer (1906-1996)

Austrian physicist and rocketry pioneer (1895–1930)

rocket engineer and scientist (1908–1983)

Soviet scientist

German rocket scientist (1910-1943)

Russian early spaceflight scientists (1905–1980)

Soviet physicist (1915-2001)

Soviet engineer

American aeronautical engineer and painter (1912-1981)

Italian scientist (1877-1968)

Polish military engineer and artillery officer

German engineer (1919–2003)

German rocket scientist (1907-1944)

Rocket scientist (1913-2014)

Russian engineer (1859-1930)

German scientist and perpetrator of Nazi-sponsored medical torture; participant in Operation Paperclip

Rocket pioneer (1912-2009)

Russian mathematician (1921–2005)

German aerospace engineer (1856–1934)

Russian mathematician (1924-2019)

German rocket scientist

German rocket scientist (1894-1978)

Russian mathematician (1910-1994)

Soviet scientist and jet engines designer (1917—1983)

German rocket engineer (1912-1996)

German rocket scientist (1902-1968)

German-American aerospace engineer (1914-2010)

Baltic German–American aerospace engineer (1914-2018)

Soviet rocket engineer (1913-1965)

Belgian American rocket scientist

aerospace engineer (1880–1966)

early spaceflight scientist of the Peenemünde Future Projects Office

engineer from Germany

German-American aerospace engineer

American spaceflight engineer (1925–1988)

German-American rocket scientist (1919-2015)

journalist, rocketeer

Russian engineer (1922-2014)