- H. G. Wells
- Marianne Farningham
- Jacob A. Riis
- Neil R. Jones
- J. C. Snaith
- Ralph W. Bell
- Fritz Leiber
- Henry Kuttner
- Edwin Robert Walker
- Ignotus
- Stephen Marlowe
- Jerome Bixby
- Robert W. Krepps
- William J. McClellan
- Kris Neville
- Edmond Hamilton
- Ivar Jorgensen
- L. P. Gratacap
- Bryce Walton
- Bryce Walton
- William Tenn
- Robert Jones
- Ray Bradbury
- Bryce Walton
- Roger D. Aycock
- Ray Bradbury
- Henry Kuttner
- S. M. Melamed
- Basil Wells
- H. G. Wells
- C. A. M. Taber