A U.S. Navy Lockheed P2V-2 or P2V-3 <i>Neptune</i> seen through the porthole of another aircraft, 18 October 1950.
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-92977.html">NH 92977</a> from the U.S. Navy <a rel="nofollow" class="external text" href="http://www.history.navy.mil">Naval History and Heritage Command</a>