Frank O'Brien
Biographical information
| Roles | Competed in Olympic Games (non-medal events) |
|---|---|
| Sex | Male |
| Full name | Frank•O'Brien |
| Used name | Frank•O'Brien |
| Affiliations | St. Joseph High School |
| NOC |  United States |
Results
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1904 Summer Olympics | Athletics | USA |
Frank O'Brien | |||
| 120 yards Hurdles, Boys (Olympic (non-medal)) | 2 |