Simulator - Crippen, Robert

S79-37006 (29 Sept. 1979) --- Astronaut John W. Young, commander of STS-1, goes through a simulation exercises in the shuttle mission simulator (SMS) in the mission simulation and training facility at NASA's Johnson Space Center (JSC). Young and astronaut Robert L. Crippen, prime crew pilot, are in training for the first of series of orbital test missions aboard the Columbia. Photo credit: NASA