CarterCopter CCHT (Heavy transport design study for a convertiplane combining Autogiro and fixed-wing flight, here in United States Marines markings) (Model by Fred Griffin, Griffin Aerospace Models)
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Fairey Aviation (England) Rotodyne - a convertiplane capable of taking off as a helicopter, flying as an Autogiro and landing as a hericopter, carrying 40 passengers and a crew of 3 at 200 mph in 1957.

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