Spacelab-1 Mission/Payload Specialists

Spacelab-1 prime and back-up science crew members: Mission Specialists Robert Parker and Owen Garriott, with Payload Specialist-1 Ulf Merbold, backup Payload Specialist-2 Michael Lampton, backup Payload Specialist-1 Wubbo Ockels and Payload Specialist-2 Byron Lichtenberg.