New British Tail-Less Plane Undergoing Test Flights -- A first picture (air to air) ***** new British tail-less Delta type aircraft, the Boulton Paul P III which is undergoing flights at the Ministry of Supply's Aircraft and Armament Establishment (Experimental). It is designed and built by Boulton and Paul Aircraft Ltd. for the Ministry of Supply, and will be used for high speed aero dynamic research The P.III is a single seater, powered by a Rolls Royce None turbo jet engine and is of the tail