AH-1G Cobra (early production) US Attack Helicopter (100% new molds) ICM 32060
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British Pathé on X: "The 24 May also marks the 80th Anniversary of the first single-rotor helicopter flight, made by Igor Sikorsky. Sikorsky's pioneering rotor configuration is the basis for those in
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14 September 1939 | This Day in Aviation
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Igor Sikorsky Built His First Helicopter Before the Wrights Flew – Disciples of Flight
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Who Invented the Helicopter and When? Exploring Helicopter History
