S89-47966 (23 Oct. 1989) --- STS-36 crew members, wearing launch and entry suits, take a break from their emergency egress training to pose for an informal crew portrait in front of the Crew Compartment Trainer (CCT) at the Johnson Space Center. Left to right are Pilot John H. Casper, Commander John O. Creighton, Mission Specialists Pierre J. Thuot, Richard M. Mullane and David C. Hilmers. The crew members were practicing egress procedures necessary in the event of an emergency aboard the space shuttle. The CCT is located in JSC's Space Vehicle Mock-up Facility. Photo credit: NASA