Show f What's doing v r if at Pratt Whitney Aircraft J THE HOUSE THAT M JET ENGINES BUILT Engineers and scientists at Pratt Whitney Aircraft i f developed the piston engines that wrote aviation history K for three Then came the jet and again it was the P W A team that came up with the mighty i most powerful production aircraft engine in the V I t j world Behind such of stand many development like the house that jet engines the Andrew Located on the eastern bank of the Connecticut River f in East this thick concrete-walled Hp laboratory has been growing almost continuously since V its initial in As more far f more advanced turbojet engines are the means S e for testing them in development stages must itself under- v V go carefully calculated authorship of today's specifications for Laboratory properly I belongs to the experimental engines it is testing Sr tomorrow's capacities and equip- V- ment will depend upon the requirements of tomorrow's power Behind the ponderous walls of this multi-million-dollar structure lies the wherewithal to simulate many of the i t rigorous flight conditions to be encountered by military and aircraft The range of these conditions I must vary from ambient pressures and temperatures m f l 5 V a static condition at sea level all the way to the pres- v temperatures and high speeds involved in high- j altitude T is the house that jet engines at the I r. same it is the house that tomorrow's engines will V r. r and foremost f designer and builder 5 4 o aircraft engines PRATT WHITNEY AIRCRAFT CORPORATION HARTFORD CONNECTICUT DIVISION OF UNITED AIRCRAFT |