- Alanna Mitchell
- Daniel A. Crowl
- Nicholas P. Cheremisinoff
- William J. Philpott
- Edgar Kates
- Paul R. Wheater
- Stephen J. Duffy
- Boyce Thorne-Miller
- Weismantel Guy
- Guy Weismantel
- James D. Burrington
- Eugene Zaremba
- John C. Ropke
- David A. Chasis
- Milton W. Cole
- C.D. Jaco
- Richard L. Bechtold
- Trevor A. Kletz
- L.W. Bruch
- Julianne Neimann