Gregory Jarvis

American astronaut (1944-1986).

Born August 24th, 1944 in Detroit.

Died January 28th, 1986 at 41 years old in Cape Canaveral (Space Shuttle Challenger disaster).

Occupations
astronaut, engineer, military officer, payload specialist
Wikipedia

No one is actually dead until the ripples they cause in the world die away. Terry Pratchett