NASA: Design Engineer Apollo era, designing the Propulsion Servicing Systems for the 2ndStage of the 3-stage Saturn V Rocket who put men on the moon eventually. Later Lead Design of Main Propulsion Systems of the Space Shuttle
Retired Soviet/Russian cosmonaut and Air Force Major general (Born: 1934) On 18 March 1965, he became the first human to conduct extravehicular activity, exiting the capsule during the Voskhod 2 mission for a 12-minute spacewalk
Russian Cosmonaut. Flew on Soyuz TM-4 / Soyuz TM-3. Was selected as cosmonaut on 12.07.1977. Test pilot for the Soviet Shuttle program; was assigned as double for the first Buran test flight; died on the complications of a brain tumor
American Astronomer and planetary scientist specializing in planetary dynamics. He currently works at the Southwest Research Institute, U.S.A. and studies planetary orbits and their evolution through solar system history
German-American science writer, spaceflight advocate, and historian of science who helped popularize rocketry, spaceflight, and natural history in both Germany and the United States. The crater Ley on the far side of the Moon is named in his honor
Scientist Emeritus at the Astrogeology Science Center at the USGS and one of the first women in the field of Astrogeology. She was one of the people responsible for making lunar maps for the Apollo 11 mission
Grumman test engineer, born 1939. Worked on the Apollo program for Grumman in the 1960s, writing test and evaluation procedures for the Lunar Module systems
US Navy vet, born 1940. Served on the USS Donner during its recovery mission of Ham the Chimp in 1961 prior to launching the first US man in space months later