STS-335crew and training team during Payload Egress Training

JSC2010-E-183252 (4 Nov. 2010) --- NASA astronaut Chris Ferguson, STS-135 commander, attired in a training version of his shuttle launch and entry suit, participates in a training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center. STS-135 is planned to be the final mission of the space shuttle program. Photo credit: NASA or National Aeronautics and Space Administration