| Year | Debater | Record | Result |
|---|---|---|---|
| 1952 | 3-3 | 10th Place | |
| 1912 | N/A | Quarterfinalist | |
| 1911 | George Carey, Erwin Holzgraf & Ivan Jones | N/A | Quarterfinalist |
| 1910 | Newton Gillette, Blanche Saxon & Earl Tibbetts | N/A | Finalist |
| 1909 | Theodore Engum, Newton Gillette & Harold Tibbets | N/A | Quarterfinalist |
| 1905 | Margaret Hamilton, Harry Noonan & Ora Smith | N/A | Quarterfinalist |
| 1903 | Rachel Fierky, Verna Schneider & Earl Sweet | N/A | Quarterfinalist |