Piasecki CH-21B Workhorse lifting off from Chino
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Piasecki CH-21B Workhorse lifting off from Chino
US Army CH-21 Shawnee helicopters return to Soc Trang airfield after delivering ARVN troops to a firefight in February, 1963. (Photo)
The Boeing Ch-21 Shawnee, also known as the “Flying Banana “, was the US first dual rotor helicopter. A large number of them were supplied to South Vietnam before the US officially entered the conflict.
Boeing.com