Gregory Carl “Ray J” Johnson is a former American naval officer and aviator, test pilot, aerospace engineer, and NASA astronaut. He spent his military career in both, the United States Navy and the Navy Reserve. He was the Pilot on Space Shuttle miss…
Gregory Errol Chamitoff is an engineer and NASA astronaut. He was assigned to Expedition 17 and flew to the International Space Station on STS-124, launching 31 May 2008. He was in space for 6 months, joining Expedition 18 after Expedition 17 left th…
Gregory Harold “Box” Johnson is a retired NASA astronaut and a retired colonel in the United States Air Force. Johnson is a veteran of two space flights, STS-123 and STS-134. He served as pilot on his first mission, which delivered the Kibo logistics…
Gregory Jordan Harbaugh is a former NASA astronaut that spent 34 days in space through four Space Shuttle missions including the first . docking missions with the Russian Space Station Mir and the second Hubble Space Telescope servicing mission….
Gregory Bruce Jarvis (August 24, 1944 – January 28, 1986) was an American engineer who died during the destruction of the Space Shuttle Challenger on mission STS-51-L, where he was serving as Payload Specialist for Hughes Aircraft….
Gregory Olsen (born April 20, 1945) is an American entrepreneur, engineer and scientist who, in October 2005, became the third private citizen to make a self-funded trip to the International Space Station with the company Space Adventures….
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 20 and qualified as an astronaut in 2011. Wiseman took part in his first spaceflight as part of the …
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 Space Shuttle missions in 1997….
Grigori Grigoryevich Nelyubov (Russian: Григо́рий Григо́рьевич Нелю́бов; March 31, 1934 – February 18, 1966) was one of the original 20 Soviet cosmonauts, who was dismissed from the Soviet space program in 1963 for drunk and disorderly conduct. His e…
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 was the first African American in space.[1] Before becoming an astronaut, he was an officer in the U….
Lieutenant Colonel Virgil Ivan “Gus” Grissom was one of the seven original National Aeronautics and Space Administration’s Project Mercury astronauts, and the first of the Mercury Seven to die. He was also a Project Gemini and an Apollo program astro…
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 missions, STS-27 and STS-35. Gardner was also the 12th president of the Williamson Free School of Mech…
Guy Laliberté. (born 2 September 1959) is a Canadian businessman, investor, poker player, and musician.
In September 2009, Guy Laliberté became the first Canadian space tourist. His spaceflight was dedicated to raising awareness on water …
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 (PLA), but was still was selected as a taikonaut, whereas all earlier known taikonauts belonged to PL…
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 International Space Station Commander Col. Terry Virts broke the Round-the-World record in a Gulfstream…
