A U.S. Air Force Douglas B-26B <i>Invader</i> with Vietnamese markings in flight over Southeast Asia in the early 1960s. The B-26s operated as B-26B/C or RB-26C/L starting in December 1960 and were withdrawn from service in February 1964 after two accidents related to wing spar fatigue.
USAF
circa 1960-1964
U.S. Air Force photo in <i>The Vietnamese Air Force, 1951-1975. An Analysis of Its Role in Combat and Fourteen Hours at Koh Tang. Volume 3, USAF Southeast Asia monograph series 4 and 5.</i> Office of Air Force History, Washington D.C. (USA) 1985, p.7 <a rel="nofollow" class="external autonumber" href="http://www.dtic.mil/srch/doc?collection=t3&amp;id=ADA439993">[1]</a>