| Code | SWI-M-013160 |
|---|---|
| Gender | Male |
| Used name | Robert•DeGroot |
| Sport | Competition | Host City | Country | Event | Placement | Country | |
|---|---|---|---|---|---|---|---|
| Swimming | 1947 USA Swimming National Championships (Outdoor/LCM) | Tyler, TX; Chicago, IL | 100 m Backstroke, Men | 🥈 | |||
| Swimming | 1947 USA Swimming National Championships (Outdoor/LCM) | Tyler, TX; Chicago, IL | 4 x 220 y Freestyle Relay, Men | 🥇 |