190612-N-DZ398-0049 ATLANTIC OCEAN (Jun. 12, 2019) Aviation Boatswain's Mate (Fuel) Airman Morgan Oyler inspects a jet fuel sample in the jet fuel quality assurance lab aboard the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75). Harry S. Truman is conducting sustainment operations in the Atlantic to gain proficiency in tactics, conduct crew training and increase lethality. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Donovan M. Jarrett/Released)