| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Gaston•Mayor | |
| Used name | Gaston•Mayor | |
| Other names | Castor | |
| Born | 29 February 1908 in Segovia, Segovia |  ESP |
| Died | 5 February 1990 (aged 81 years 11 months 4 days) in Lézat-sur-Lèze, Ariège |  FRA |
| NOC | France | FRA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1932 Summer Olympics | Boxing | FRA |
Gaston Mayor | |||
| Lightweight, Men (Olympic) | =5 |
