30 May

1926 Chuck Arnold born 1939 Dieter Quester born 1950 Johnnie Parsons won the Indianapolis 500 1951 Lee Wallard won the Indianapolis 500 1952 Troy Ruttman won the Indianapolis 500 1953 Bill Vukovich won the Indianapolis 500 1953 Carl Scarborough died 1953 Tony Rolt won the non-championship Coronation Trophy 1955 Bill Vukovich killed 1955 Bob Sweikert won the Indianapolis 500 1955 Leslie Marr won the non-championship Cornwall MRC Formula 1 Race 1956 Pat Flaherty won the Indianapolis 500 1957 Piero Carini died 1957 Sam Hanks won the Indianapolis 500 1958 Jimmy Bryan won the Indianapolis 500 1958 Pat OConnor died 1959 Rodger Ward won the Indianapolis 500 1960 Jim Rathmann won the Indianapolis 500 1964 Andrea Montermini born 1964 Eddie Sachs died 1965 Graham Hill won the Monaco Grand Prix 1976 Elmer George died 1976 Niki Lauda won the Monaco Grand Prix 1981 Gianmaria Bruni born 1999 Mika Häkkinen won the Spanish Grand Prix 2004 Michael Schumacher won the European Grand Prix