> Brian W. Aldiss
> Poul Anderson
> Isaac Asimov
> Alfred Bester
> James Blish
> Ray Bradbury
> Edgar Rice Burroughs
> John W. Campbell, Jr.
> Sir Arthur C. Clarke
> Hal Clement
> Samuel R. Delany
> Gordon R. Dickson
> Hugo Gernsback
> Harry Harrison
> Robert A. Heinlein
> Damon Knight
> Ursula K. Le Guin
> Fritz Leiber
> Abraham Merritt
> Michael Moorcock
> C.L. Moore
> Andre Norton
> Frederik Pohl
> Eric Frank Russell
> Mary W. Shelley
> Robert Silverberg
> E. E. Smith
> Theodore Sturgeon
> Wilson Tucker
> A. E. van Vogt
> Jack Vance
> Jules Verne
> H. G. Wells
> Kate Wilhelm
> Jack Williamson
> Donald Allen Wollheim