| Roles | Competed in Intercalated Games | |
|---|---|---|
| Sex | Male | |
| Full name | Johan Leopold•Stumpf | |
| Used name | Johan•Stumpf | |
| Born | 26 May 1880 in Kristiansand, Agder | |
| Died | 24 August 1944 (aged 64 years 2 months 29 days) in ?, Texas | |
| Measurements | 173 cm | |
| Affiliations | Kristiansands Turnforening — Kristiansand, Agder | |
| NOC | Norway |
| Medals | IG |
| Gold | 1 |
| Silver | 0 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1906 Intercalated Games | Artistic Gymnastics (Gymnastics) | Johan Stumpf | ||||
| Team, Men (Intercalated) | Norway | 1 | Gold |