A lawyer from Locarno, Count Ottorino Volonterio of Orselina was an enthusiastic Swiss amateur who rarely troubled the score sheets. With a pace that varied between slow and very slow his career was spent at a leisurely pace.
Manfred Winkelhock was fast but wild. He drove for ATS and RAM-Hart team in F1, but is best know as a very successful sports car driver. He was killed in the summer of 1985 when he crashed during the Budweiser 1000km World Sportscar Championship race at Mosport Park.