170224-N-QJ850-0027 MAYPORT, Fla. (Feb. 24, 2017) executive officer of the amphibious assault ship USS Iwo Jima (LHD 7) Capt. Joseph O’Brien introduces retired Marine Cpl. Bob Gasche, a battle of Iwo Jima veteran, during an all-hands call. Iwo Jima is at its homeport acting as the flagship for Exercise Integrated Advance. (U.S. Navy photo by Mass Communication Specialist 2nd Class Andrew Murray/Released)