| Roles | Competed in Olympic Games (non-medal events) | |
|---|---|---|
| Sex | Male | |
| Full name | E. F.•Larson | |
| Used name | E. F.•Larson | |
| Affiliations | Chicago Central YMCA — Chicago, Illinois |  USA |
| NOC | United States | USA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1904 Summer Olympics | Athletics | USA |
E. F. Larson | |||
| 100 yards, Men (Olympic (non-medal)) | 3 h1 r1/2 | |||||
| 220 yards, Boys (Olympic (non-medal)) | 3 |
