180228-N-NQ487-345 ATLANTIC OCEAN (Feb. 28, 2018) Aviation Boatswain's Mate (Handling) 3rd Class John Gandy signals an EA-18G Growler assigned to the "Rooks" of Electronic Attack Squadron (VAQ) 137 on the flight deck of the aircraft carrier USS Harry S. Truman (CVN 75). Harry S. Truman has successfully completed its composite training unit exercise, certifying the ship and its carrier strike group for deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Kaysee Lohmann/Released)