JSC2009-E-207358 (11 Sept. 2009) --- NASA astronauts Alan Poindexter (right), STS-131 commander; Dorothy Metcalf-Lindenburger, mission specialist; and James P. Dutton Jr., pilot, participate in a training session in the shuttle mission simulator (SMS) in the Jake Garn Simulation and Training Facility at NASA?s Johnson Space Center.
Photographer ROBERT MARKOWITZ
Date September 11, 2009