JSC2011-E-026929 (11 March 2011) --- NASA astronaut Greg Chamitoff, STS-134 mission specialist, dons a training version of his shuttle launch and entry suit in preparation for an ingress/egress training session in a shuttle mock-up in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center. Suit technician Daniel Palmer assisted Chamitoff. Photo credit: NASA or National Aeronautics and Space Administration