U.S. Navy sailors assist with the on-load of the X-47B Unmanned Combat Air System U.S. Navy sailors assist with the on-load of the X-47B Unmanned Combat Air System demonstrator aboard the aircraft carrier USS Harry S. Truman (CVN 75) in Norfolk, Va., on Nov. 26, 2012. The Navy will conduct X-47B carrier deck handling tests aboard the ship. Truman is the first aircraft carrier to host test operations for an unmanned aircraft. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 988635-J-WAG46-478.jpg Photo Gallery