181004-N-XS424-0006 NORTH SEA (Oct. 4, 2018) Quartermaster 2nd Class Sean Emenike measures distance with a stadimeter during a replenishment-at-sea aboard the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75). Currently operating in the U.S. 6th Fleet area of operations, Harry S. Truman will continue to foster cooperation with regional allies and partners, strengthen regional stability, and remain vigilant, agile and dynamic. (U.S. Navy photo by Mass Communication Specialist 3rd Class Sean Elliott/Released)