Ronnie Bucknum (Ronald Bucknum)
b. 1936-04-05 - Alhambra (Californie)
d. 1992-04-23 - San Luis Obispo (Californie)
| Circuit | Years | Entered | Raced | Best | QP1 | Poles | P1 | P2 | P3 | Podiums | FLaps |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Clermont-Ferrand | 1965 | 1 | 1 | - | - | - | - | - | - | - | - |
| Mexico City | 1965-1966 | 2 | 2 | 5 | - | - | - | - | - | - | - |
| Monaco | 1965 | 1 | 1 | - | - | - | - | - | - | - | - |
| Monza | 1964-1965 | 2 | 2 | - | - | - | - | - | - | - | - |
| Nürburgring | 1964-1965 | 2 | 1 | 13 | - | - | - | - | - | - | - |
| Spa-Francorchamps | 1964-1965 | 2 | 1 | - | - | - | - | - | - | - | - |
| Watkins Glen | 1964-1966 | 3 | 3 | 13 | - | - | - | - | - | - | - |
| Zandvoort | 1965 | 1 | - | - | - | - | - | - | - | - | - |
| 1964-1966 | 14 | 11 | 5 | - | - | - | - | - | - | - |