| Year | Debater | Record | Result |
|---|---|---|---|
| 1967 |   | 5-5 | 15th Place |
| 1966 |   | 7-3 | 7th Place |
| 1916 | George Ganzkow, Freda Nelson, Paul Ensrud, Muriel Young, Esther Klenk & Carmen Hanson  | N/A |   |
| 1902 | Arthur Anderson, John Bierri & Harry Clark  | N/A | Quarterfinalist |