Gregory Harold "Box" Johnson (born May 12, 1962) is a former NASA astronaut and a retired colonel in the United States Air Force. Johnson is a veteran...

nationalist Gregory G. Johnson (born 1946), US Navy admiral Gregory C. Johnson (born 1954), astronaut Gregory H. Johnson (born 1962), astronaut Gregory Lee Johnson...

Gregory Carl "Ray J" Johnson (born July 30, 1954), (CAPT, USNR, Ret.), is a retired American naval officer and naval aviator, test pilot, aerospace engineer...

(Discovery) Commander, STS-132 (Atlantis) Gregory C. Johnson (1 flight) Pilot, STS-125 Gregory H. Johnson (2 flights) Pilot, STS-123, (Endeavour) Pilot...

Gregory Eugene Johnson (born 1961/1962) is an American businessman, and the executive chairman of Franklin Templeton Investments, a company founded in...

with Christa McAuliffe and the Space Shuttle Challenger crew at NASA's Johnson Space Center, Houston, Texas. Following McAuliffe's death in the Challenger...

space of astronaut Peggy Whitson. EVA 4 preparations in the Quest Airlock Gregory Chamitoff during EVA 4 Fincke works outside the ISS during EVA 4 Composite...

Flight Research Center. James W. Smolka; Laurence A. Walker; Major Gregory H. Johnson; Gerard S. Schkolnik; Curtis W. Berger; Timothy R. Conners; John S...

the United States Air Force was carried into space by shuttle pilot Gregory H. Johnson as a commemorative gesture to Arnold's legacy. Arnold was then the...

Gregory Lee "Joey" Johnson (born 1956) is an American political activist, known for his advocacy of flag desecration. His burning of the flag of the United...