John Perry was Chief Aerodynamicist at Westland Helicopters Ltd. from 1981-1999. He had a primary inluence in the design and development of the British Experimental Rotor Programme (BERP) blade, which was subsequently used on versions of the Westland Lynx and EH101 (now AW101) helicopters.
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F. John Perry

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John Perry was Chief Aerodynamicist at Westland Helicopters Ltd. from 1981-1999. He had a primary inluence in the design and development of the British Experimental Rotor Programme (BERP) blade, which was subsequently used on versions of the Westland Lynx and EH101 (now AW101) helicopters.

 

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