| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Rudolf "Ru"•den Hamer | |
| Used name | Ru•den Hamer | |
| Born | 24 July 1917 in Bogor, Jawa Barat |  INA |
| Died | 14 March 1988 (aged 70 years 7 months 21 days) in Den Haag (The Hague), Zuid-Holland |  NED |
| Affiliations | HZ&PC — Den Haag (The Hague), Zuid-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Water Polo (Aquatics) | NED |
Ru den Hamer | |||
| Water Polo, Men (Olympic) | Netherlands | 5 |
