On this mission the first untethered space walks were carried out by McCandless and Stewart, using the manned maneuvering unit.
BOB STEWART ROBERT HOOT GIBSON Signed Autographed 8x10 Photo NASA Astronauts
STS-41-B - Wikipedia
Sts-116 nasa embroidered patch - Gem
Lot Detail - NASA Photo from Space Shuttle Challenger STS-41B Showing Bruce McCandless During the EVA
STS-41B - NASA
Space Shuttle Missions (1-50)
Near You Always : Sterling
Wonders All Around – Bruce McCandless III
Sts-116 nasa embroidered patch - Gem
Vintage Circa 1980's to 1990's Space Shuttle Challenger STS-41B NASA Collectible Crew Patch - Israel