The de Havilland Canada DHC-4 Caribou is a Canadian specialized cargo aircraft with short takeoff and landing (STOL) capability. The Caribou was first flown in 1958 and although mainly retired from military operations, is still in use in small numbers as a rugged bush airplane.
C-7B Caribou aircraft of the U.S. Army/California Army National Guard
RAAF DHC-4 Caribou (A4-299) from No. 38 Squadron.
A Royal Australian Air Force Caribou transport aircraft on landing approach, Vietnam War
Fairchild C-123 Provider
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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.
A Chase XG-20 glider, which was later converted to the XC-123A prototype.
The XC-123 prototype.
USAF C-123Bs in the 1950s.