Commemorates the 10th and 4th flights of the Challenger mission forSTS-41B
Highlights the first untethered spacewalks by astronauts Robert L Gibson and Ronald E McNair
Showcases deployment of Westar VI and Palapa B2 satellites
Features unique mission insignia for educational and display purposes
Summarized by Shop
10th Space Shuttle Mission
4th Flight of Challenger Crew:
Vance D. Brand, Commander
Robert L. Gibson, Pilot
Bruce McCandless II, Mission Specialist
Ronald E. McNair, Mission Specialist
Robert L. Stewart, Mission Specialist
The mission featured the first untethered spacewalks, which were performed by astronauts McCandless and Stewart using
Mission
STS-41B
Crew
Commander Robert L Gibson, Pilot Bruce McCandless II, Mission Specialists Ronald E McNair, Robert L Stewart