JSC2011-E-040357 (7 April 2011) --- NASA astronauts Chris Ferguson (right), STS-135 commander; and Doug Hurley, pilot, pose for a photo on the cockpit of the space shuttle Atlantis during the STS-135 Crew Equipment Interface Test (CEIT) in the Orbiter Processing Facility at NASA?s Kennedy Space Center, Florida on April 7, 2011. Photo credit: NASA Photo/Houston Chronicle, Smiley N. Pool