Patch of the U.S. Naval Air Reserve Patrol Squadron 66 (VP-66) "Liberty Bells", used from 1981 to 2006.
U.S. Navy
Official U.S. Navy photograph in <i>Dictionary of American Naval Aviation Squadrons</i>, <a rel="nofollow" class="external text" href="http://www.history.navy.mil/research/histories/naval-aviation-history/dictionary-of-american-naval-aviation-squadrons-volume-2/chapter-3-patrol-squadron-vp-histories-1st-vp-62-to-vp-90.html">Volume 2: The History of VP, VPB, VP(H) and VP(AM) Squadrons</a>, p. 335 and <a rel="nofollow" class="external autonumber" href="http://www.history.navy.mil/research/histories/naval-aviation-history/insignias/navy-squadron-insignia/vp-insignia/vp-62.html">[1]</a>  from the U.S. Navy <a rel="nofollow" class="external text" href="http://www.history.navy.mil">Naval History and Heritage Command</a>