Marvin Nelson
Fort Dodge, Iowa
| Date | Swim | Route | Km | Age | Time/Place |
|---|---|---|---|---|---|
| 1930 Aug 27 | Canadian National Exhibition | Lake Ontario 15-mile buoy course | 24.1 | 07:43:36 (1/6) | |
| 1932 Aug 31 | Canadian National Exhibition | Lake Ontario 15-mile buoy course | 24.1 | 07:38:27 (4/NA) | |
| 1933 | Canadian National Exhibition | Lake Ontario 15-mile buoy course | 24.1 | 07:00:37 (1/6) | |
| 1934 | Canadian National Exhibition | Lake Ontario 15-mile buoy course | 24.1 | 07:47:43 (1/5) |
- International Marathon Swimming Hall of Fame - Honor Swimmer (1979)