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Edmond Hamilton
Sir Arthur Conan Doyle
Various
Frederik Pohl
Robert Moore Williams
Harl Vincent
Murray Leinster
Bruce Wallis
H. L. Gold, Floyd C. Gale
Christopher Blayre
Rog Phillips
Stanton A. Coblentz, H. B. Fyfe, Erik Fennel, Noel Loomis, Mack Reynolds, Scott F. Grenville, Winston K. Marks, Malcolm Jameson, Jack McKenty, Robert Sheckley, Stephen Marlowe, Russell Robert Winterbotham, Kris Neville, Clifford D. Simak, Frank M. Robinson, Evan Hunter, C. M. Kornbluth, H. L. Gold, W. T. Haggert