Challenger astronauts from front left: Pilot Michael J. Smith, Commander Francis R. (Dick) Scobee and mission specialist Ronald E. McNair. From rear left: mission specialist Ellison Onizuka, teacher Christa McAuliffe, payload specialist Gregory Jarvis, and mission specialist Judith Resnik.
Challenger astronauts from front left: Pilot Michael J. Smith, Commander Francis R. (Dick) Scobee and mission specialist Ronald E. McNair. From rear left: mission specialist Ellison Onizuka, teacher Christa McAuliffe, payload specialist Gregory Jarvis, and mission specialist Judith Resnik. NASA AP
Challenger astronauts from front left: Pilot Michael J. Smith, Commander Francis R. (Dick) Scobee and mission specialist Ronald E. McNair. From rear left: mission specialist Ellison Onizuka, teacher Christa McAuliffe, payload specialist Gregory Jarvis, and mission specialist Judith Resnik. NASA AP