Info
| Last name | Level |
| First name | Léon |
| Nationality |  France |
| Date of birth | 12-07-1910 |
| Place of birth | Hédouville |
| Passed away | 26-03-1949 |
| Age when passed away | 38 |
| Place of passing | Paris |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| Tour de France (2.HC) | |||||||
| 10 |  Standings | ||||||
| 02-08 | Stage 21Caen - Paris (234.0km) | ||||||
| 27-07 | 2 | Stage 16Luchon - Pau (194.0km) | |||||
| 16-07 | 1 | Stage 9Briançon - Digne-les-Bains (220.0km) | |||||
| 14-07 | 3 | Stage 7Aix-les-Bains - Grenoble (230.0km) | |||||
 Tour de Suisse (2.1) | |||||||
| 5 | Standings | ||||||
| 27-06 | Stage 7Basel - Zürich (262.0km) | ||||||