| Roles | Competed in Olympic Games (non-medal events) |
|---|---|
| Sex | Male |
| Full name | W. A.•McElroy, Jr. |
| Used name | W. A.•McElroy, Jr. |
| Affiliations | Kansas City Athletic Club |
| NOC |  United States |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1904 Summer Olympics | Athletics | USA |
W. A. McElroy, Jr. | |||
| High Jump, Men (Olympic (non-medal)) | 2 | |||||
| High Jump, Men (Olympic) | ||||||
| Pole Vault, Men (Olympic (non-medal)) | 1 |
