LAEM CHABANG, Thailand - Gunner's Mate 3rd Class Katherine Curtis, assigned to the guided-missile destroyer USS Mustin (DDG 89), explains to Royal Thai Navy sailors how the ship's over-the-side torpedo tubes operate during a tour of the ship. Mustin's crew will participate in community service projects during the port visit. (U.S. Navy photo by Mass Communication Specialist 3rd Class Mikey Mulcare/Released)