Group Captain Brian "Black Jack" Walker DSO, (right) WWII Commanding Officer of 30 Squadron RAAF and later Chief Test Pilot for de Havilland Aircraft at Bankstown. Standing with Black Jack is former Royal Aero Club Instructor Sammy Dodd. On the 18th of April, 1950 Black Jack landed a Vampire Jet on top of Sammy's taxying Tiger Moth ! Both Sammy and pupil survived.