(Destroyer # 34) Diver (Chief Gunner's Mate) Frank W. Crilley Suiting up on board the ship, during deep diving tests conducted in Long Island Sound in late October and early November 1914. Assisting him are divers Nielson and Chief Gunner's Mate Stephen J. Drellishak (wearing communications headset). The photo may have been taken on 23 or 26 October, both days when Crilley made dives. Note air pressure gage at left and recompression chamber in the background. Courtesy of Jim Kazalis, 1981. U.S. Naval History and Heritage Command Photograph.