The U.S. Navy Lockheed P2V-5F <i>Neptune</i>s (BuNo 128420 in the center) from Patrol Squadron 28 (VP-28) on an airfield, circa in 1960.
U.S. Navy
U.S. Navy photo <a rel="nofollow" class="external autonumber" href="http://www.vpnavy.com/p2/vp28p2_01_11nov2005.jpg">[1]</a> from <a rel="nofollow" class="external text" href="http://www.vpnavy.com/vp28_aircraft.html">vpnavy.com</a>