Guy Edwards	1973 Rikki von Opel	1974 Mike Wilds
1974 Vern Schuppan	1974 Vern Schuppan	1975 Roelof Wunderink
1975 Roelof Wunderink	1975 Roelof Wunderink	1977 Patrick Tambay
1978 Lamberto Leoni	1979 Patrick Gaillard	1980 Tiff Needell
1980 Tiff Needell	1980 Tiff Needell	1980 Tiff Needell
1980 Tiff Needell	1980 Tiff Needell	1982 Roberto Guerrero

Ensign