| Roles | Non-starter |
|---|---|
| Sex | Male |
| Full name | William R.•O'Connor |
| Used name | William•O'Connor |
| Affiliations | Los Angeles Allied Athletic Club |
| NOC |  United States |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1932 Summer Olympics | Water Polo (Aquatics) | USA |
William O'Connor | |||
| Water Polo, Men (Olympic) | United States |
