30 years ago today the only man to win the F1 World Championship, the Le Mans 24hrs and the Indy 500 died alongside his team manager, his driver and his wife, and two mechanics in the crash of his Piper Aztec in bad weather after clipping trees at Elstree aerodrome, Hertfordshire...
A Trans Canada Airlines DC-8 also crashed on this day in 1963 near Montreal, killing 118...