| Year | Name | Chapter | Student At |
| 2007 | Arash Ghaffari | Nu | University of California-Berkeley |
| 2006 | Ian Stewart | Beta-Pi | Georgia Institute of Technology |
| 2005 | Nathan E. Lehman | Theta-Iota | Northern Michigan University |
| 2004 | Nathaniel F. Raddatz | Epsilon-Sigma | University of Central Oklahoma |
| 2003 | Justin T. Studebaker | Tau-Beta | Sonoma State University |
| 2002 | Albert D. Meng | Xi | Washington University |
| 2001 | Matthew J. Worland | Rho-Upsilon | Franklin College |