The U.S. Navy destroyer USS <i>Herbert J. Thomas</i> (DD-833) at the completion of her FRAM (Fleet Rehabilitation and Modernization (program)) modernization at the Mare Island Naval Shipyard, California (USA), on 6 August 1965: View of ship's DASH (Destroyer/Drone Antisubmarine Helicopter) landing pad and hangar. Note the exhaust at left for her gas turbine generator.
U.S. Navy
Official U.S. Navy photo <a rel="nofollow" class="external text" href="http://www.history.navy.mil/our-collections/photography/numerical-list-of-images/nhhc-series/nh-series/NH-73000/NH-73636.html">NH 73636</a> from the U.S. Navy <a rel="nofollow" class="external text" href="http://www.history.navy.mil">Naval History and Heritage Command</a>