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