Arrival of the U.S. 1st Cavalry Division (Air Mobile) in Vietnam. The 15,800 men and 424 Helicopters and Planes disembarked at Qui Nhon and then immediately moved inland by air and convoy to their assigned tactical operations area at An Khe. 09/14/1965
Photograph Courtesy of the National Archives & Records AdministrationVietnam War 101Battle of Dien Bien PhuGulf of Tonkin Incident