J.R. Corkill
Record type: Motorsport Biographies
Competed in
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1936 Junior MGP | 12 | 3:35:11.00 | 63.14 | Norton |
| 1934 Senior MGP | R | Norton | ||
| 1934 Junior MGP | 20 | 3:31:27.00 | 64.25 | New Imperial |
| 1933 Junior MGP | R | Norton |
Record type: Motorsport Biographies
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1936 Junior MGP | 12 | 3:35:11.00 | 63.14 | Norton |
| 1934 Senior MGP | R | Norton | ||
| 1934 Junior MGP | 20 | 3:31:27.00 | 64.25 | New Imperial |
| 1933 Junior MGP | R | Norton |