2018-05-032018-05-031984http://hdl.handle.net/2152.3/8467STS-41-B was the tenth NASA Space Shuttle mission and the fourth flight of the Space Shuttle Challenger. This image shows the crew members of STS 41B as they walk down the steps of the shuttle upon landing.crew membersSTS 41BSpace Shuttle MissionDr. William ThorntonSpace Mission