| Roles | Competed in Olympic Games (non-medal events) |
|---|---|
| Sex | Male |
| Full name | John M.•Mahar |
| Used name | John•Mahar |
| Born | 15 August 1865 in ?, Iowa (USA) |
| Died | 4 December 1932 in Kansas City, Missouri (USA) |
| NOC | United States |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1900 Summer Olympics | Firefighting | USA |
John Mahar | |||
| Maneuvering, International, Professional Firefighters, Men (Olympic (non-medal)) | Kansas City | 1 |