John Halladay
Biographical details
| Code | SWI-M-012439 |
|---|---|
| Gender | Male |
| Used name | John•Halladay |
Results
| Sport | Competition | Host City | Country | Event | Placement | Country | |
|---|---|---|---|---|---|---|---|
| Swimming | 1970 USA Swimming National Championships (Outdoor/LCM) | Los Angeles, California |  USA |
4 x 200 m Freestyle Relay, Men | 🥇 | USA |
|
| Swimming | 1971 USA Swimming National Championships (Outdoor/LCM) | Houston, Texas | USA |
4 x 200 m Freestyle Relay, Men | 🥇 | USA |
|
| Swimming | 1973 USA Swimming National Championships (Outdoor/LCM) | Louisville, Kentucky | USA |
400 m Freestyle, Men | 7 | USA |