The Kouns-Craft dirigible helicopter was a hybrid aircraft designed in 1939 by Chinese-American cook Young Ho Koun. During it's sole flight attempt in front of the media, the aircraft was damaged and it never flew.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...r_fullsize.jpg
Previously:
1916 Slesarev Svyatogor experimental aircraft - GIF
1929 Caproni Ca. 90 bomber - photo
1919 Johns Multiplane - photos
Eshelman Flying Flounder - photo and video
Nyberg Flugan steam-powered aircraft - photos
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