G-AKTW  Westland-Sikorsky 51 Dragonfly 1A            ((c/n  WA/H/1)

                              
   
                                  This Westland shot shows the first Sikorsky S.51 built under licence at Yeovil on its first
                                  test flight.  This British built version utilized an Alvis Leonides 521/1 engine.  G-AKTW
                                  was later converted to the prototype private venture Westland WS.51 Widgeon helicopter,
                                  registered G-APPR.