190711-N-LY620-0119 ATLANTIC OCEAN (July 11, 2019) Sailors safety check the catapult after launching an EA-18G Growler assigned to the Rooks of Electronic Attack Squadron (VAQ) 137 from the flight deck of the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75). Harry S. Truman is underway conducting composite training unit exercise with the Harry S. Truman Carrier Strike Group. (U.S. Navy photo by Mass Communication Specialist 3rd Class Benjamin Waddell/Released)