Gregory Nava and Jim McBride, are American with which occupations in common?
Gregory Nava Gregory James Nava (born April 10, 1949) is an American film director, producer and screenwriter.
Gregory C. Johnson Gregory Carl "Ray J" Johnson (born July 30, 1954), (Capt, USNR, Ret.), 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.