Frederick D. Gregory was selected as an astronaut in January 1978. His technical assignments included: Astronaut Office representative at the Kennedy Space Center during initial Orbiter checkout and launch support for STS-1 and STS-2; Flight Data File Manager; lead spacecraft communicator (CAPCOM); Chief, Operational Safety, NASA Headquarters, Washington, D.C.; Chief, Astronaut Training; and a member of the Orbiter Configuration Control Board and the Space Shuttle Program Control Board.