[2] He won the Victorian Trials Championship with the MG in the following year and competed in his first Australian Grand Prix in 1953 at the wheel of an Austin-Healey 100.
[2] Stillwell imported a new Jaguar D-Type for 1956[3] and won the Argus Cup, the SA Trophy and the News South Wales Sports Car Championship in that year.
[2] Stillwell drove an Aston Martin DB4 GT Zagato in the 1961 Le Mans 24 Hour Race with fellow Australian Lex Davison but the car did not finish.
[1] A switch from Holden to Ford in 1966 was followed by the establishment of Stillwell Aviation in 1967 with distribution rights for Beechcraft and later Learjet aircraft.
[1] Stillwell moved to the United States in 1979 to take on the role of vice-president of the Gates Learjet Corporation and went on to become president of the company.