21 U.S. Marine Corps Grumman F4F-3 <i>Wildcats</i> of Marine Fighting Squadron VMF-121, which was established on 24 June 1941.
U.S. Navy
1941
<a rel="nofollow" class="external text" href="http://collections.naval.aviation.museum/emuwebdoncoms/pages/doncoms/AdvQuery.php">U.S. Navy National Museum of Naval Aviation</a> photo No. <a rel="nofollow" class="external text" href="http://collections.naval.aviation.museum/emuwebdoncoms/pages/doncoms/Display.php?irn=55952&amp;QueryPage=%2Femuwebdoncoms%2Fpages%2Fdoncoms%2FAdvQuery.php">1996.253.7384.015File</a>