STS037-18-032 (7 April 1991) --- Astronaut Jerry L. Ross, mission specialist, peers into Space Shuttle Atlantis' cabin and is photographed by a fellow crew member using a 35mm camera. Ross was in the space shuttle's cargo bay to join astronaut Jerome (Jay) Apt in accomplishing a repair task on the Gamma Ray Observatory (GRO), seen in left frame. The two had been called upon to manually extend the high-gain antenna on GRO.