<p>Douglas A-1E with wings folded at McClellan Air Force Base, Calif., on Feb. 15, 1968. (U.S. Air Force photo) 
</p>
<h2><span class="mw-headline" id="Source">Source</span></h2>
<a rel="nofollow" class="external free" href="http://www.nationalmuseum.af.mil/shared/media/photodb/photos/051123-F-1234P-005.jpg">http://www.nationalmuseum.af.mil/shared/media/photodb/photos/051123-F-1234P-005.jpg</a>
US gov
US gov