the engines out to the rotating wingtip pods, directly coupled to the rotors. The normal power path was directly from the engine into a speed-reduction gearbox and into the rotor without any vulnerable shafts involved. A driveshaft remained in the wings for emergency use to transfer power to the opposite rotor in case of a single engine failure, but that shaft did not normally carry any power loads, making it lighter. Colonel Burnett picked me to fly the aircraft perhaps because I had test flight