- Travis S. Taylor
- Mark L. Van Name
- A. Bertram Chandler
- Frank Kelly Freas
- Gordon Eklund
- Bruce Boxleitner
- John Ward
- Robert C. Stern
- Horace P. Beck
- Zach Hughes
- Francis E. Mccurtie
- Kurt Mahr
- Clark Darlton
- Bernard Edwards
- Roger Chesneau
- Donald Malcolm
- Walter Ernsting
- W.W. Shols
- Hanns Kneifel
- Karl Herbert Scheer