The 1964 Mediterranean Grand Prix was won by a Swiss driver born in what year?
1964 Mediterranean Grand Prix:  The race was run over 60 laps of the circuit, and was won by Swiss driver Jo Siffert in a Brabham BT11. Jo Siffert: Joseph Siffert (7 July 1936 – 24 October 1971) was a Swiss racing driver.
1936