Astronauts
Gregory Jarvis
- Date of Birth: 08/24/1944
- Date of Death: 01/28/1986
- Nationality: United States of America
- First Flight: 01/28/1986
- Last Flight: 01/28/1986
Gregory Bruce Jarvis (August 24, 1944 – January 28, 1986) was an American engineer who died during the destruction of the Space Shuttle Challenger o...
Gregory Olsen
- Date of Birth: 04/20/1945
- Nationality: United States of America
- First Flight: 10/01/2005
- Last Flight: 10/01/2005
Gregory Olsen (born April 20, 1945) is an American entrepreneur, engineer and scientist who, in October 2005, became the third private citizen to make...
Gregory R. Wiseman
- Date of Birth: 11/11/1975
- Nationality: United States of America
- First Flight: 05/28/2014
- Last Flight: 04/01/2026
Gregory Reid Wiseman is an American astronaut, engineer, and naval aviator. Wiseman was selected in June 2009 as a member of the NASA Astronaut Group ...
Gregory T. Linteris
- Date of Birth: 10/04/1957
- Nationality: United States of America
- First Flight: 04/04/1997
- Last Flight: 07/01/1997
Gregory Thomas Linteris, Ph.D. (born October 4, 1957 in Englewood, New Jersey) is an American scientist who flew as a payload specialist on two NASA S...
Gretchen Green
- Nationality: United States of America
- First Flight: 05/31/2025
- Last Flight: 05/31/2025
Radiologist specializing in women's imaging
Grigori Nelyubov
- Date of Birth: 03/31/1934
- Date of Death: 02/18/1966
- Nationality: Russia
Grigori Grigoryevich Nelyubov (Russian: Григо́рий Григо́рьевич Нелю́бов; March 31, 1934 – February 18, 1966) was one of...
Gui Haichao
- Date of Birth: 11/01/1986
- Nationality: China
- First Flight: 05/30/2023
- Last Flight: 05/30/2023
Gui Haichao is a Chinese pilot, researcher and professor selected as part of the Shenzhou program. He did nor enlist in the People's Liberation Army (...
Guion Bluford
- Date of Birth: 11/22/1942
- Nationality: United States of America
- First Flight: 08/30/1983
- Last Flight: 12/02/1992
Guion Stewart Bluford Jr., Ph.D. is an American aerospace engineer, retired U.S. Air Force officer and fighter pilot, and former NASA astronaut, who w...
Gus Grissom
- Date of Birth: 04/03/1926
- Date of Death: 01/27/1967
- Nationality: United States of America
- First Flight: 07/21/1961
- Last Flight: 01/27/1967
Lieutenant Colonel Virgil Ivan "Gus" Grissom was one of the seven original National Aeronautics and Space Administration's Project Mercury astronauts,...
Guy Gardner
- Date of Birth: 01/06/1948
- Nationality: United States of America
- First Flight: 12/02/1988
- Last Flight: 12/02/1990
Guy Spence Gardner is a United States Air Force officer and a former astronaut. He holds the rank of Colonel. He flew as pilot on two Space Shuttle mi...
Guy Laliberté
- Date of Birth: 09/02/1959
- Nationality: Canada
- First Flight: 09/30/2009
- Last Flight: 09/30/2009
Guy Laliberté. (born 2 September 1959) is a Canadian businessman, investor, poker player, and musician. In September 2009, Guy Laliberté became ...
Hamish Harding
- Date of Birth: 06/24/1964
- Date of Death: 06/18/2023
- Nationality: United Kingdom
- First Flight: 06/04/2022
- Last Flight: 06/04/2022
Hamish was Chairman of Action Aviation, a business jet brokerage company he founded in 2004, and also a business jet pilot. In 2019, he and former Int...
Hans Koenigsmann
- Nationality: United States of America, Germany
- First Flight: 12/20/2025
- Last Flight: 12/20/2025
German-American aerospace engineer whose career has been dedicated to advancing reusable spacecraft and launch vehicles, most notably as an early team...
Hans Schlegel
- Date of Birth: 08/03/1951
- Nationality: Germany
- First Flight: 04/26/1993
- Last Flight: 02/07/2008
Hans Wilhelm Schlegel (Überlingen, 3 August 1951) is a German physicist, an ESA astronaut, and a veteran of two NASA Space Shuttle missions. From 19...
Harrison Schmitt
- Date of Birth: 07/03/1935
- Nationality: United States of America
- First Flight: 12/07/1972
- Last Flight: 12/14/1972
Harrison Hagan "Jack" Schmitt is an American geologist, retired NASA astronaut, university professor, former U.S. senator from New Mexico, and the mos...