J. A. Vallaster
Biographical information
| Roles | Non-starter |
|---|---|
| Sex | Male |
| Full name | J. A.•Vallaster |
| Used name | J. A.•Vallaster |
| NOC |  Switzerland |
Results
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Rowing | SUI |
J. A. Vallaster | |||
| Coxed Fours, Men (Olympic) | Switzerland |