JSC2011-E-060762 (29 June 2011) --- STS-135 crew members are pictured during a training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center. Pictured are NASA astronauts Chris Ferguson (center left), commander; Doug Hurley (center right), pilot; Rex Walheim and Sandy Magnus, both mission specialists. Photo credit: NASA
Photographer James Blair - NASA - JSC
Date June 29, 2011