The 1968 British Grand Prix was won by a driver born in what year?
Jo Siffert Joseph Siffert (7 July 1936 – 24 October 1971) was a Swiss racing driver.
Gilles Villeneuve Joseph Gilles Henri Villeneuve (] ; January 18, 1950 – May 8, 1982), known as Gilles Villeneuve, was a Canadian racing driver. Villeneuve spent six years in Grand Prix racing with Ferrari, winning six races and widespread acclaim for his performances.