1973 3hours Killarney with Eddie Keizan. John Nicholson had a white helmet in 1973. Photo and info Johan Jaybee Pretorius1974 Le Mans. Photo Alan Longland1974 Le Mans. Photo Alan Longland1976 F2 Thruxton1976 F2 Thruxton. Photo Sandy Sanderson via Flickr1976 – John Nicholson in the Pinch Plant March 752 Chevrolet Vega holding the Ecurie Elf Martini Mk16 of Rene Arnoux af bay during the BARC 200 @ Thruxton 19th April 1976. Nicholson finished 2 laps down in 11th , whilst Arnoux was a lap down in 7th. Photograph Jonathan Ranger Motor Racing Memorabilia1976 F2 Thruxton. Photo John Leck1984 – 1000 Imola #88 Costas Los (GR) / John Nicholson (NZ) /in the car/, Lyncar MS83 #001 – Ford Cosworth DFV Nicholson V8 90° 4v DOHC 2993 cc N A C2. Photo and info Vincenzo Zaccaria1987 1000 km of Brands Hatch. Photo Michael Lee1987 1000 km of Brands Hatch. Photo Michael Lee1987 1000 km of Brands Hatch – John Nicholson Chamberlain Engineering Spice SE86C. Photo Michael Lee