Arthur K. Barnes Rudolph Belarski Earle Bergey Eando Binder Jack Binder Jerome Bixby James Blish Anthony Boucher Ray Bradbury Fredric Brown Howard V. Brown Arthur J. Burks John W. Campbell Cleve Cartmill Arthur C. Clarke Stanton A. Coblentz Jack Coggins Polton Cross Kendell F. Crossen Ray Cummings Paul Ernst John Russell Fearn William Fitzgerald Oscar J. Friend Raymond Z. Gallun Will Garth Gordon A. Giles J. Harvey Haggard Edmond Hamilton Carl Jacobi Raymond F. Jones Kelvin Kent Frederic Arnold Kummer Henry Kuttner Murray Leinster Willy Ley Frank Belknap Long R.J. McGregor Sam Merwin William Morrison Max Plaisted Walter Popp Fletcher Pratt Ross Rocklynne Sergeant Saturn George O. Smith Margaret St. Clair Charles A. Stearns Theodore Sturgeon William F. Temple Jack Vance J.B. Walter Mort Weisinger Manly Wade Wellman Dixon Wells Wallace West Robert Moore Williams Arthur Leo Zagat Robert Arthur John Barrett E.K. Bergey Alfred Bester Nelson S. Bond Leigh Brackett William H. Bragg Bolling Branham Bill Brudy John Scott Campbell Arch Carr John Christopher Theodore R. Cogswell Barry Cord Mike Curry DeAngelisGuy L. Sprague de Camp Roger Dee Philip K. Dick Dave Dryfoos Allan K. Echols Arthur S. Eddington I.G. Edmonds George Edwards Gerald Evans Ralph Milne Farley Philip Jose Farmer Erik Fennel Charles E. Fritch Horace L. Gold J.W. Groves D.S. Halacy Hudson Hastings Ward Hawkins Eldon Heath Samuel Hoffman L. Ron Hubbard Evan Hunter Lewis Island D.L. James Malcolm Jameson Will F. Jenkins Owen Fox Jerome Frank Johnson Neil R. Jones Pat Jones Otis Adelbert Kline Damon F. Knight Myer Krulfeld Charles F. Ksanda Walter Kubilius Alfred G. Kuehn A. Kulik Matt Lee Fritz Leiber Robert Donald Locke Noel M. Loomis James MacCreagh John D. MacDonald Katherine MacLean Paul MacNamara Rolf Martell C.P. Mason#2 Richard Matheson Julian May Emmett McDowell Abraham Merritt Joseph J. Millard Benj. Miller Denning Miller Walter M. Miller Samuel Mines Kris Neville Alan E. Nourse Chad Oliver Raymond A. Palmer Paul Lawrence Payne John Victor Peterson Rog Phillips E. Hoffmann Price Lee Priestley William Ratigan Mack Reynolds Robert S. Richardson Joel Townsley Rogers Dallas Ross Victor Rousseau Anthony M. Rud Alexander Samalman Ivan Sandrof D.D. Sharp Robert Sheckley Walt Sheldon Jerry Shelton Max C. Sheridan Broox Sledge Ralf Sloan Clark Ashton Smith Phyllis Sterling Smith Sherwood Springer Arthur G. Stangland Simpson Stokes Curt Storm Dwight V. Swain William Tenn Richard Tooker Paul A. Torak Don Tracy F. Orlin Tremaine Wallace Umphrey A.E. Van Vogt Leslie Waltham Bryce Walton Donald Wandrei Stanley G. Weinbaum Hal K. Wells Ed Weston N.J. Westwood George Whitley Jack Williamson Clyde N. Wilson Gabriel Wilson Richard Wilson John Wyndham