- Murray Leinster
- George O. Smith
- Murray Leinster
- Clifford D. Simak
- Murray Leinster
- Donald A. Wollheim
- George O. Smith
- Svante Arrhenius
- Robert Zacks
- James Blish
- Edmond Hamilton
- Poul Anderson
- George O. Smith
- Murray Leinster
- E. L. Trouvelot
- Robert Silverberg
- Henry Kuttner
- Murray Leinster
- George O. Smith
- Edmond Hamilton
- Mary Somerville
- Stephen Marlowe
- Frank Freeman
- Julian Hawthorne
- Alan Edward Nourse
- Mack Reynolds
- Robert Donald Locke
- Randall Garrett
- Robert Silverberg
- Edmond Hamilton
- Sam Carson
- Carl Selwyn






























