170620-N-QJ850-0025 ATLANTIC OCEAN (June 20, 2017) Machinist’s Mate 2nd Class Cleon John stands watch as the boiler console operator in the aft machinery room of the amphibious assault ship USS Iwo Jima (LHD 7). The ship is undergoing a mid-cycle inspection in preparation for future operations and deployments. (U.S. Navy photo by Mass Communication Specialist 2nd Class Andrew Murray/Released)