Wiki: The Hiller VZ-1 Pawnee (US military designation, earlier Army designation: HO-1) was a unique direct lift rotor aircraft, using a counter-rotating ducted fan inside a platform that the single pilot... continue reading
posted by deputydog 1 decade 5 years 7 months 1 week ago • 2,218 viewsHOST: History of Science and Technology
Created: 1 decade 6 years 1 week ago
Updated: 5 years 4 months 1 week ago
Views: 12,541
Updated: 5 years 4 months 1 week ago
Views: 12,541
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