190925-N-VR594-1071 APRA HARBOR, Guam (Sept. 25, 2019) Information System Technician (Submarine) 2nd Class Kristopher Parker,from Hubert, N.C., assigned to the Los Angeles-class fast attack submarine USS Oklahoma City (SSN 723), poses for a photo in control during a family day cruise aboard Oklahoma City. Oklahoma City is one of four forward-deployed submarines assigned to Commander, Submarine Squadron Fifteen out of Apra Harbor, Guam. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kelsey J. Hockenberger/Released)