SANTA RITA, GUAM— Machinist’s Mate (Nuclear) 1st Class Nicholas Miller, assigned to the Los Angeles-class fast-attack submarine USS Oklahoma City (SSN 723), from Ontario, California, poses for a photo on the pier after completing his retirement ceremony. Miller is retiring from the Navy after serving 21 years. Oklahoma City is one of four forward-deployed submarines assigned to Commander, Submarine Squadron 15 out of Polaris Point, Naval Base Guam.