| Roles | Non-starter | |
|---|---|---|
| Sex | Male | |
| Full name | John Leon•Hartranft | |
| Used name | John•Hartranft | |
| Born | 8 April 1887 in Canton, Pennsylvania | |
| Died | August 1984 in Tunkhannock, Pennsylvania | |
| Affiliations | NYAC — New York, New York | |
| NOC | United States |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1908 Summer Olympics | Athletics | John Hartranft | ||||
| 400 metres, Men (Olympic) | ||||||
| 110 metres Hurdles, Men (Olympic) |