JSC2010-E-124263 (8 Sept. 2010) --- NASA astronaut Greg Chamitoff, STS-134 mission specialist, dons a training version of his shuttle launch and entry suit in preparation for a training session in the fixed-base shuttle mission simulator (SMS) in the Jake Garn Simulation and Training Facility at NASA?s Johnson Space Center. United Space Alliance suit technician Daniel Palmer assisted Chamitoff. Photo credit: NASA or National Aeronautics and Space Administration