Flt-Lt Wiliam Evelyn Patrick Johnson | ||
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b. 7 Apr 1902 Filed several patents when working for Power Jets Ltd, e.g. "A means for injecting liquid coolant into the gas flow path through the turbine in a direction initially transversely to the median thereof whereby the gas flow deflects the coolant, still in liquid form, on to the region of the leading edges of the turbine rotor blades." d. 1976 - Kensington, Greater London |