Boe,Lindsey and Drew on aft flight deck

S133-E-011320 (7 March 2011) --- NASA astronauts Steve Lindsey (center), STS-133 commander; Eric Boe (left), pilot; and Alvin Drew, mission specialist, work on the aft flight deck of space shuttle Discovery during flight day 12 activities. Photo credit: NASA or National Aeronautics and Space Administration