STS-134 crew commander Mark Kelly and some of his crew (Fincke, Vittori, Johnson)

JSC2011-E-016871 (11 Feb. 2011) --- NASA astronauts Mark Kelly (left), STS-134 commander, and Gregory H. Johnson, pilot, occupy their respective stations on the forward flight deck during a simulation exercise in the motion-base shuttle mission simulator in the Jake Garn Simulation and Training Facility at NASA's Johnson Space Center. Photo credit: NASA or National Aeronautics and Space Administration