JSC2011-E-060748 (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. Seated from the right are NASA astronauts Chris Ferguson, commander; Sandy Magnus and Rex Walheim, both mission specialists; and Doug Hurley, pilot. Photo credit: NASA
Photographer James Blair - NASA - JSC
Date June 29, 2011