(Submarine # 68) Gunner's Mate 3rd Class Clautier armed for guard duty on O-7's deck, circa 1918-1919. Note his blue jumper uniform, flat hat, holstered M1911 (.45 caliber) pistol, and gunner's mate and torpedo markings on his right sleeve. Collection of Christopher H.W. Lloyd. Donated by Virginia Agostini, 1990. U.S. Naval History and Heritage Command Photograph.