JSC2010-E-171438 (30 Sept. 2010) --- NASA astronauts Steve Lindsey (left background), STS-133 commander; Eric Boe (back to camera), pilot; Michael Barratt (left), Tim Kopra and Alvin Drew (mostly obscured at center), all mission specialists, participate in an ingress/egress timeline training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center. Crew instructor Gary W. Kilgo (right) assisted the crew members. Photo credit: NASA or National Aeronautics and Space Administration
Photographer MARK SOWA
Date September 30, 2010