| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Erwin•Klumpp |
| Used name | Erwin•Klumpp |
| Nick/petnames | John Davis |
| Born | 1921 |
| Died | 2010 |
| Affiliations | SC Rorschach, Rorschach (SUI) |
| NOC | Switzerland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Water Polo (Aquatics) | SUI |
Erwin Klumpp | |||
| Water Polo, Men (Olympic) | Switzerland | =13 |