9 April

1922 Johnny Thomson born 1959 George Amick died 1961 Jack Brabham won the non-championship Brussels Grand Prix 1971 Jacques Villeneuve born 1971 Pedro Rodriguez won the non-championship Spring Trophy 1995 Damon Hill won the Argentinian Grand Prix 2000 Michael Schumacher won the San Marino Grand Prix 2002 Pat Flaherty died