A U.S. Air Force Sikorsky CH-3E <i>Jolly Green Giant</i> helicopter (s/n 66-13289) hovers over the after deck of the U.S. Navy guided missile destroyer USS <i>William V. Pratt</i> (DLG-13) on either 7 or 18 August 1967, while the ship was on Vietnam War duty in the Gulf of Tonkin.
USN
Official U.S. Navy photo <a rel="nofollow" class="external text" href="https://www.history.navy.mil/our-collections/photography/numerical-list-of-images/nhhc-series/nh-series/NH-98000/NH-98028.html">NH 98028</a> from the U.S. Navy <a rel="nofollow" class="external text" href="http://www.history.navy.mil">Naval History and Heritage Command</a>