| Year | Debater | Record | Result |
|---|---|---|---|
| 1965 | 5-5 | 10th Place | |
| 1964 | 7-3 | 4th Place | |
| 1963 | 4-6 | 16th Place | |
| 1942 | N/A | Quarterfinalist | |
| 1940 | N/A | Quarterfinalist | |
| 1939 | N/A | Quarterfinalist | |
| 1938 | N/A | Quarterfinalist | |
| 1936 | N/A | Quarterfinalist | |
| 1930 | Delmont Gordy, Alois Kiefer, Edna Kretzschmar, George Masuda, Edith Roddis & William Schacht | N/A | Champion |
| 1928 | N/A | Unknown |