U-2 pilot Capt. Travis prepares to enter the cockpit of a U-2 Dragon Lady as Staff Sgt. Heather Doyle assists in the “hook up” of necessary life support systems Jan. 8, 2013, at Beale Air Force Base, Calif. Once situated in the pressurized cockpit, U-2 pilots have a strict limitation of movement due to the full pressure suit and size of the cockpit. (U.S. Air Force photo by Airman 1st Class Drew Buchanan/Released)