A U.S. Air Force Douglas AC-47D (S/N 45-0927) in September 1968 after the 4th Air Commando Squadron became the 4th Special Operations Squadron of the 14th Special Operations Wing, probably at Nha Trang, South Vietnam.
U.S. Air Force
1968-09
<a rel="nofollow" class="external text" href="http://www.nationalmuseum.af.mil/Upcoming/Photos/">National Museum of the U.S. Air Force</a> photo <a rel="nofollow" class="external text" href="https://www.nationalmuseum.af.mil/Upcoming/Photos/igphoto/2000570863/">051128-F-1234P-051</a>