John Marshall
Country: Unknow : Feb 1, 1930
: 1948, 1952, 1956
John Marshall
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John Marshall Olympics Milestones
| Season | Event | Rank |
|---|---|---|
| 1956 | Men 200m Butterfly | 5 |
| 1952 | Men 1500m Freestyle | 8 |
| 1948 | Men 1500m Freestyle | S |
| 1948 | Men 400m Freestyle | B |
