The Fairchild C-123 Provider survived almost every role the Cold War could throw at it. Originally designed as a giant military glider in the late 1940s, the aircraft evolved into a rugged transport capable of landing on rough jungle strips, carrying troops into isolated bases, and flying missions other aircraft avoided.
In Vietnam, crews called it the “Bookie Bird.” It hauled ammunition, fuel, livestock, propaganda leaflets, and even napalm into some of the most dangerous airstrips in Southeast Asia. Some aircraft returned from missions riddled with hundreds of bullet holes and kept flying anyway.
But the C-123 became infamous for something far darker.
During Operation Ranch Hand, modified Providers flew low over Vietnam spraying millions of gallons of herbicides across jungles, mangroves, rivers, and farmland. Their mission was brutally simple: strip away the vegetation hiding enemy forces and destroy crops sustaining them. The most notorious chemical they carried was Agent Orange, a defoliant contaminated with one of the most toxic substances ever studied: TCDD dioxin.
The Fairchild C-123 Provider is an American military transport aircraft designed by Chase Aircraft and built by Fairchild Aircraft for the U.S. Air Force. In addition to its USAF service, which included later service with the Air Force Reserve and the Air National Guard, it went on to serve the U.S. Coast Guard and various air forces in Southeast Asia. During the War in Vietnam, the C-123 was used to deliver supplies, to evacuate the wounded, for agent insertions behind enemy lines, and was also used to spray Agent Orange.
Design and Development
The C-123 Provider was designed originally as an assault glider aircraft for the United States Air Force (USAF) by Chase Aircraft as the XCG-20 (Chase designation MS-8 Avitruc) Two powered variants of the XCG-20 were developed during the early 1950s, as the XC-123 and XC-123A. The only difference was the class of engines used. The XC-123 used two Pratt & Whitney R-2800-23 air-cooled radial piston engines, while the XC-123A was fitted with four General Electric J47-GE-11 turbojets, in two pods.
The XC-123A also has the distinction, while being experimental, of being the first USAF’s jet-powered military transport. While the piston-powered XC-123 was initially well-regarded for its ruggedness, reliability, and its ability to operate from short and unimproved airstrips, the turbojet-powered XC-123A – designed for high-speed transport between USAF bases for critical parts and personnel – was found unable to operate from short and rough airstrips. There was also no practical speed advantage due to the wing and fuselage design, and a drastic reduction in range. Only the one turbojet-powered test and evaluation version was built.
A Ranch Hand UC-123B over Vietnam in 1962
While the United States Air Force was interested in placing an order for the new transport, Chase did not have the production capacity to meet the Air Force’s needs, and sought a partner to handle production of the new aircraft. By 1953, Henry J. Kaiser purchased a majority share in Chase Aircraft, feeling that after having completed C-119s for Fairchild under contract, he could take control of the impending C-123 contract. Two airframes were completed at Kaiser’s Willow Run factory in Ypsilanti, Michigan, before a pricing scandal that led to Kaiser’s being told that no further contracts with him would be honoured. The C-123 contract was put up for bid, and the two completed airframes scrapped.
The contract was finally awarded to Fairchild Engine and Airplane, who assumed production of the former Chase C-123B, a refined version of the XC-123. Before turning production over to Fairchild, Chase originally named their C-123B the AVITRUC but it never stuck.
Top Photo: US Air Force NC-123K “permanent test” model used over the Ho Chi Minh Trail. It was outfitted with a forward looking infrared system, low light level television, a laser rangefinder, and cluster bomb dispensers
Sources: YouTube; Wikipedia