A U.S. Navy  Lockheed P2V-5 <i>Neptune</i> (BuN 128331) taking off after receiving a new magnetic anomaly detector tail mounting, circa 1954.
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-92000/NH-92982.html">NH 92982</a> from the U.S. Navy <a rel="nofollow" class="external text" href="http://www.history.navy.mil">Naval History and Heritage Command</a>