H-19 Chickasaw
From Wikimedia Commons, the free media repository
The H-19 Chickasaw (Sikorsky S-55) was a multi-purpose helicopter of the 1950s, also known as Westland Whirlwind (license built version).
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H-19 Chickasaw with a Wright R-1300 engine at the National Museum of the United States Air Force |
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