- Murray Leinster
- Edmond Hamilton
- George O. Smith
- Henry Kuttner
- R. R. Winterbotham
- Robert Emmett McDowell
- Stanley Mullen
- James R. Adams
- Raymond Z. Gallun
- David Morrison
- Stephen Marlowe
- Charles V. De Vet
- Mack Reynolds
- Percival Lowell
- H. B. Fyfe
- Hal K. Wells
- Donald A. Wollheim
- Paul Ernst
- Evelyn E. Smith
- Jr. John W. Campbell
- Rog Phillips
- Nathan Schachner
- S. P. Meek