1931
Armstrong Siddeley evaluates and Accepts Frank Whittles proposal but while technically sound it will push the limits of what is known. De Havilland Aviation company is also interested in Whittles proposal but again while technically sound De Havilland believe that the design for a mono-plane fighter powered by what whittle calls an axiel flow turbine.
Armstrong Siddeley evaluates and Accepts Frank Whittles proposal but while technically sound it will push the limits of what is known. De Havilland Aviation company is also interested in Whittles proposal but again while technically sound De Havilland believe that the design for a mono-plane fighter powered by what whittle calls an axiel flow turbine.