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
H. Beam Piper, Andre Norton, Harry Harrison, Frederik Pohl, Murray Leinster, H. B. Fyfe, Poul Anderson, Alfred Coppel, Marion Zimmer Bradley, Philip Kindred Dick, Warren Lapine, Allen M. Steele, Peter Michael Sherman, Algis Budrys, Ken Brady, Larry Shaw, Evelyn E. Smith, Robert Sheckley, Bryce Walton, Brenda W. Clough, Charles Dye, Judith Merril, Jay O'Connell, Katherine MacLean, Randall Garrett, Jerome Bixby, Henry Josephs, C. L. Moore & Jamie Wild
Harry Harrison, Frank Belknap Long, Philip José Farmer, Alan E. Nourse, Poul Anderson, H. Beam Piper, Philip K. Dick, Warren Lapine, Richard R. Smith, Evelyn E. Smith, Judith Merril, John Foster West, Lyn Venable, Walt Sheldon, C. L. Moore, Robert J. Shea, V. E. Thiessen, Basil Wells, Henry Slesar, Charles E. Fritch, William Campbell Gault, George Edrich, Roger Dee, David C. Knight, Sam Merwin Jr., Frederic Max, M. C. Pease, William F. Nolan, Irving E. Cox, Jr. & Robert Moore Williams
Alan E. Nourse, Philip José Farmer, Frank Belknap Long, Robert E. Howard, Evelyn E. Smith, Carl Jacobi, Marion Zimmer Bradley, Warren Lapine, Theodore Pratt, Joe Archibald, Roger Arcot, Walter M. Miller Jr, Michael Shaara, Thomas J. O'Hara, Alex James, Robert J. Shea, William F. Nolan, V. R. Francis, Edward S. Staub, John Victor Peterson, Mack Reynolds, Fredric Brown, Allan Howard, Dean Evans, Mann Rubin, Albert Hernhuter, Sam Merwin Jr., Arthur G. Stangland, Joe L. Hensley, J. Anthony Ferlaine, Dorothy De Courcy, John De Courcy, Basil Wells & Nelson Bond
Harry Harrison, Marion Zimmer Bradley, Carl Jacobi, H. Beam Piper, Alan E. Nourse, Andre Norton, Henry Kuttner, Poul Anderson, Frank Belknap Long, Evelyn E. Smith, Warren Lapine, John Victor Peterson, Irving E. Cox, Jr., Richard R. Smith, Jacques Jean Ferrat, George H. Smith, Forrest J Ackerman, Walt Sheldon, Robert F. Young, Robert J. Shea, Richard E. Lowe, M. A. Cummings, William Logan, Eando Binder, Charles E. Fritch, William Gerken, David C. Knight & 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
Evelyn E. Smith, Roger Dee, Ross Rocklynne, Jim Harmon, J.F. Bone, Robert Abernathy, C.L. Moore, Walter Bupp, Edmond Hamilton, Algis Budrys & Mark Clifton
