High Quality Content by WIKIPEDIA articles! 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 stood upon for lift, and controlled by the pilot shifting his body weight around to tilt the platform. The platform was developed starting in 1953 under an Office of Naval Research R

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