J.S. Thomson
Record type: Motorsport Biographies
Competed in
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1938 Senior TT | R | Norton | ||
| 1938 Lightweight TT | R | Rudge | ||
| 1937 Senior MGP | 29 | 3:36:12.00 | 62.84 | Norton |
| 1937 Lightweight MGP | R | New Imperial | ||
| 1936 Lightweight MGP | R | New Imperial |