190119-N-OM854-0361 ARABIAN GULF (Jan. 19, 2019) Chief of Naval Operations (CNO) Adm. John Richardson, left, discusses additive manufacturing with the aircraft carrier USS John C. Stennis� (CVN 74) Chief Engineer Cmdr. Kenneth Holland in the ship�s machinery repair shop during a visit to the ship in the Arabian Gulf, Jan. 19, 2019. While aboard, Richardson and Master Chief Petty Officer of the Navy (MCPON) Russell Smith engaged with leadership, observed shipboard operations, and reenlisted 22 Sailors in the ship�s hangar bay. The John C. Stennis Strike Group is deployed to the U.S. 5th Fleet area of operations in support of naval operations to ensure maritime stability and security in the Central Region, connecting the Mediterranean and the Pacific through the western Indian Ocean and three strategic choke points. (U.S. Navy photo by Mass Communication Specialist 3rd Class Grant G. Grady/Released)