Gregory C. Johnson

Gregory C. Johnson

Status: Retired
7/30/1954 –
Nationality: American
Type: Government
Agency: National Aeronautics and Space Administration

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 mission STS-125, the final Hubble Space Telescope servicing mission.

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