ATLANTIC OCEAN (May 14, 2013) Sailors move an X-47B Unmanned Combat Air System (UCAS) demonstrator onto an aircraft elevator aboard the aircraft carrier USS George H.W. Bush (CVN 77). George H.W. Bush is scheduled to be the first aircraft carrier to catapult launch an unmanned aircraft from its flight deck. (U.S. Navy photo by Mass Communication Specialist 2nd Class Timothy Walter/Released)