MS Musgrave adjusts EVA crewmember safety tether reel in aft PLB

STS006-22-038 (7 April 1983) --- Astronaut F. Story Musgrave, one of two STS-6 mission specialists who performed a long, successful extravehicular activity (EVA) in the cargo bay of the Earth-orbiting space shuttle Challenger, moves along a slide wire near the now vacated inertial upper stage’s (ISU) airborne support equipment (ASE). Astronaut Donald H. Peterson, sharing the cargo bay with Dr. Musgrave, exposed this frame with a 35mm camera, while astronauts Paul J. Weitz, commander; Karol J. Bobko, pilot, remained in the cabin. Photo credit: NASA