A U.S. Navy Lockheed "P2V-32" <i>Neptune</i> (BuNo 122987) at the Naval Air Test Center Patuxent River, Maryland (USA), on 11 August 1950. This oddly designated plane is a modified P2V-3.
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-87000/NH-87974.html">NH 87974</a> from the U.S. Navy <a rel="nofollow" class="external text" href="http://www.history.navy.mil">Naval History and Heritage Command</a>