1992
- Robert H. Martin
1993
- Zuzanna Kuzelova
1994
- Kevin P. Grebe
1995
- Velina N. Tchobanova
1996
- Daniel E. Peterson
1997
- Michael R. Lindquist
- Evan Creason
1998
- Carrie L. Campbell
- Christopher G. Dinwiddie
1999
- Richard B. Crippen
- Krista L. Prybylo
- Elizabeth S. Williams
- Anneliese Dinkins
2000
- Michael A. Franz
- David E. Morris
- Eva Hegerova
- Jessica B. Haugaard
- Anneliese Dinkins
2001
- Jessica Haugaard
- Heather Bruner
- Ben Houck
- Rachel Golding
- Deborah Hatton
- Trevor Dowdy
2002
- Deborah Hatton
- Brian Barlow
- Jeb Perkins
- Michael Fagin
- Tyler Brunson
- Ben Carmichael
- Stewart Garrison
- Gary Bolen
- Natalie Huffman
2003
- Brad Sturgill
- Caryn Miller
- Chris Leslie
- William Krogseng
- Natalie Huffman
- Michael Goforth
2004
- Celeste Carruthers
- Elizabeth Hagar
- Caryn Miller
2005
- Tuofu Xu
- Luiz Alberto Euan Itza
- Anna Ramsey
- Julio C. Ruiz
- Lee Biggerstaff
- Adam Nicholson
- Charlie Tapp
2006
- Emily Montague
- Adam Shull
- Matthew A. Leonard
- Andrew May
- Blake Simons
2009
- Brian Fritz
- Keith Becker
- Jonathan Foss
- Keith Wilson