J. Hummelhans
Biographical information
| Roles | Non-starter |
|---|---|
| Sex | Male |
| Full name | J.•Hummelhans |
| Used name | J.•Hummelhans |
| Affiliations | APK Praha, Praha (CZE) |
| NOC |  Czechoslovakia |
| Nationality |  Czechia |
Results
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Water Polo (Aquatics) | TCH |
CZE |
J. Hummelhans | |||
| Water Polo, Men (Olympic) | Czechoslovakia |