Navy Capt. Francis Spencer, left, commander, Naval Undersea Warfare Center Division Keyport, and Navy Cmdr. Dustin Demorest, executive officer, Naval Undersea Warfare Center Division Keyport, deliver the Pearl Harbor Remembrance ceremony narration in Naval Undersea Museum Jack Murdock Auditorium during the command's Annual Pearl Harbor Remembrance ceremony in Keyport, Wash., Dec. 7, 2015. U.S. Navy photo by Petty Officer 3rd Class Charles D. Gaddis IV