STS-52 Payload Specialist MacLean & backup Tryggvason during JSC training
Description: STS-52 Columbia, Orbiter Vehicle (OV) 102, Canadian Payload Specialist Steven G. MacLean (left) adjusts the HASSELBLAD lens setting as backup Payload Specialist Bjarni V. Tryggvason looks on. The two Canadian Space Agency (CSA) representatives used various cameras on the aft flight deck of JSC's Crew Compartment Trainer (CCT) in order to prepare them for the Earth observations portion of the scheduled October spaceflight. The CCT is part of the shuttle Mockup and Integration Laboratory (MAIL) Bldg 9NE.