170728-N-NQ487-293 NORFOLK (July 28, 2017) Capt. George Semple calls Sailors to attention during the aircraft carrier USS Harry S. Truman (CVN 75) change of command ceremony in the ship’s hangar bay. Harry S. Truman hosted a change of command ceremony on the 19th anniversary week of the ship’s commissioning. (U.S. Navy photo by Mass Communication Specialist Seaman Kaysee Lohmann/Released)