JSC2011-E-028471 (24 March 2011) --- NASA astronaut Chris Ferguson, STS-135 commander, dons a training version of his shuttle launch and entry suit in preparation for a training session in the Full Fuselage Trainer (FFT) in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center. Suit technician Jeremy Spruell assisted Ferguson. Photo credit: NASA or National Aeronautics and Space Administration