| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | John Harry•Larsen, Sr. | |
| Used name | John H.•Larsen, Sr. | |
| Born | 27 August 1913 in Østre Aker, Oslo | |
| Died | 5 August 1989 (aged 75 years 11 months 9 days) in Oslo, Oslo | |
| Affiliations | Oslo Sportsskyttere — Oslo, Oslo | |
| NOC | Norway |
| Medals | OG |
| Gold | 1 |
| Silver | 0 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Shooting | John H. Larsen, Sr. | ||||
| Running Target, Single and Double Shot, Men (Olympic) | 1 | Gold | ||||
| 1956 Summer Olympics | Shooting | John H. Larsen, Sr. | ||||
| Running Target, Single and Double Shot, Men (Olympic) | 8 |