U.S. Navy sailors prepare to launch a MH-60R Sea Hawk helicopter assigned to the Proud Warriors of Helicopter Maritime Strike Squadron 72 during night flight operations aboard the aircraft carrier USS Harry S. Truman in the Atlantic Ocean, Sept. 25, 2015. The Harry S. Truman Carrier Strike Group is underway participating in a composite training unit exercise in preparation for a future deployment. U.S. Navy photo by Petty Officer 3rd Class L. C. Edwards