Masten Gregory at the British Grand Prix

All starts

Date	Race number	Position
18.07.1959	5	7	Race detail
16.07.1960	7	14	Race detail
15.07.1961	5	11	Race detail
21.07.1962	5	7	Race detail
20.07.1963	5	11	Race detail
10.07.1965	5	12	Race detail