20 September

1919 Cecil Green born 1921 Horace Gould born 1952 Bill Schindler killed 1953 Juan Manuel Fangio won the non-championship Modena Grand Prix 1969 Jacky Ickx won the Canadian Grand Prix 1970 Jacky Ickx won the Canadian Grand Prix 1975 Juan Pablo Montoya born 1980 Patrick Friesacher born 1987 Alain Prost won the Portuguese Grand Prix 1989 Richie Ginther died