- Murray Leinster
- Neil R. Jones
- George O. Smith
- Murray Leinster
- Robert Zacks
- Edmond Hamilton
- Poul Anderson
- Edmond Hamilton
- Murray Leinster
- George O. Smith
- Charles L. Fontenay
- Murray Leinster
- George O. Smith
- Reinhold Lotze
- George O. Smith
- F. T. Ives
- George O. Smith
- George O. Smith
- Edmond Hamilton
- H. G. Wells
- Paul W. Fairman
- Stephen Marlowe
- Stephen Marlowe
- R. R. Winterbotham
- Stephen Marlowe
- Garrett Putman Serviss
- Alan J. Ramm
- R. R. Winterbotham
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- Joseph Slotkin