| Year | Debater | Record | Result |
|---|---|---|---|
| 1958 | 5-1 | 4th Place | |
| 1957 | 4-2 | 7th Place | |
| 1956 | 2-4 | 11st Place | |
| 1954 | Paula Ravine, Paul Wohlford, Tom Crowley & Steve Schodde | 3-3 | 8th Place |
| 1951 | 4-2 | 5th Place | |
| 1950 | Michael Canfield, Karen Becker, Sidney Johnson & Charles Mehlke | 2-4 | 5th Place |
| 1948 | Robert Bevensee & Cortland Clark | 2-2 | Unknown |
| 1947 | Bob Besensee & Cort Clark | 2-2 | Unknown |