Isaac Asimov, Philip K. Dick, Mary A. Turzillo, E.C. Tubb, Murray Leinster, Kurt Vonnegut, Jr., Cynthia Ward, George H. Scithers, John Russell Fearn, Harry Harrison, Milton Lesser, Ayn Rand, Jason Andrew, Larry Hodges, Carmelo Rafala, Ray Cluley, John Gregory Betancourt, James C. Stewart & James K. Moran
Kurt Vonnegut, Jr., R. A. Lafferty, Horace B. Fyfe, Lester del Rey, Frank M. Robinson, James Mckimmey, Jr., Milton Lesser, Keith Laumer, Warren Lapine, Mark Clifton, Mari Wolf, Charles L. Fontenay, Kenneth O'Hara, Charles V. De Vet, Don Thompson, Lynn Venable, Winston Marks, Arnold Castle, Tom Godwin, Sam Merwin Jr., Kris Neville, Ed M. Clinton, Jr., M. C. Pease, Jim Harmon, Robert J. Shea, Frank W. Coggins, Albert Teichner, William Campbell Gault, Charles E. Fritch, E. E. Doc Smith, E. Everett Evans, Albert Hernhunter, Gene Hunter, Arthur G. Hill, Richard O. Lewis, John Sentry & Tom Leahy
H. B. Fyfe, Milton Lesser, Arthur Dekker Savage, August Derleth, Alan E. Nourse, James Blish, James Mckimmey, Jr., Warren Lapine, Keith Laumer, Mari Wolf, Boyd Ellanby, Alvin Heiner, Don Berry, Mack Reynolds, Kenneth O'Hara, Dave Dryfoos, Jim Harmon, Mark Clifton, R. A. Lafferty, Russ Winterbotham, Richard Wilson, Alex Apostolides, Alfred Coppel, Frank M. Robinson, Ralph Sholto, Russell Burton, Robert Moore Williams, Charles Fontenay, Winston Marks, Jerome Bixby, Andersen Horne, L. Major Reynolds & J. F. Bone
Edgar Pangborn, Alan E. Nourse, Ray Bradbury, Murray Leinster, Lester del Rey, Fritz Leiber, Keith Laumer, Warren Lapine, Daniel F. Galouye, Jim Harmon, Patrick Fahy, Marshall King, Frank M. Robinson, L. J. Stecher, Jr., James Stamers, Evelyn E. Smith, J. F. Bone, Isaac Asimov, Jack Sharkey, F. L. Wallace, Frederik Pohl, William Morrison, Katherine MacLean, Milton Lesser, Charles Vincent De Vet & H. L. Gold
Milton Lesser, Edmond Hamilton, Boyd Ellanby, Alfred Coppel, Mack Reynolds, Philip K. Dick, Winston Marks, Warren Lapine, Kris Neville, Robert E. Gilbert, Morris Hershman, Daniel F. Galouye, Paul W. Fairman, C. H. Thames, Robert W. Haseltine, Arnold Marmor, Russ Winterbotham, Irving Cox, Jr., Tom W. Harris, Harry Warner, Jr., Dick Purcell, T. D. Hamm, Charles V. De Vet & Alexander Blade
Mark Clifton, Alex Apostolides, C. M. Kornbluth, Jerome Bixby, Russell Burton, Walter Bupp, Raymond Jones, Arthur Feldman, Murray Leinster, Allan Danzig, Bradner Buckner, Stephen Barr, Mack Reynolds, Milton Lesser, Sterner Meek, Frank Banta, Frank Herbert, H. Beam Piper, Francis Stevens, Fritz Leiber, James Schmitz & Robert Abernathy
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
