Saturday 11th June 1966
American driver Jimmy Davies (36), who finished third at the 1955 Indianapolis 500, was killed in a midget crash at Santa Fe Speedway in Chicago. On the same day another leading American driver who drove twice in the Indy 500, Jud Larson (43), died at Reading Speedway in Pennsylvania when racing side-by-side with Red Reigel – the pair collided, both cars started somersaulting and both men were killed.