H. Beam Piper, Joe Archibald, Stephen Barr, Stanton Coblentz, Lester Del Rey, C. M. Kornbluth, Evelyn E. Smith, Frederik Pohl, August Derleth, Algis Budrys, Murray Leinster, Fritz Leiber, Frederic Brown, Mack Reynolds, Keith Laumer, Milton Lesser, C. H. Liddell, Ron Cocking, Kenneth O'Hara, Frank Quattrocchi