Isaac Asimov, Patricia S. Warrick, Martin H. Greenberg, Ambrose Bierce, John Wyndham, Harl Vincent, Harry Bates, Robert Moore Williams, Lester del Rey, A. E. van Vogt, Harlan Ellison, Murray Leinster, Poul Anderson, Walter M. Miller Jr., Jesse F. Bone, Harry Harrison, Michael Shaara, Philip K. Dick, Gordon R. Dickson, Arthur C. Clarke, Robert Silverberg, John Brunner, Frederic Brown, Vernor Vinge, Gene Wolfe and George Zebrowski
Isaac Asimov, Martin H. Greenberg, Charles G. Waugh, Keith Laumer, Lloyd Biggle Jr, Piers Anthony, Eric Frank Russell, Frank Belknap Long, R. A. Lafferty, Jesse F. Bone, Edward D. Hoch, Zenna Henderson, Murray Leinster and James E. Gunn
Isaac Asimov, Martin H. Greenberg, Charles Waugh, Gregory Benford, Robert L. Forward, Paul J. Nahin, Charles Sheffield, Kurd Laßwitz, Vernor Vinge, Fred Hoyle, Philip Latham, David Brin, Arthur C. Clarke, G. Harry Stine, J. R. Pierce, Larry Eisenberg, Jesse F. Bone, James McConnell, Chad Oliver, Morton Klass, Suzette Haden Elgin and Mario Pei
Isaac Asimov, Martin H. Greenberg, Randall Garrett, Brian W. Aldiss, Poul Anderson, Jesse F. Bone, Anne McCaffrey, Arthur C. Clarke, Cyril M. Kornbluth, Frederik Pohl, Jack Vance, Cordwainer Smith, R. A. Lafferty, Algis Budrys and T. R. Fehrenbach
George H. Scithers, George Alec Effinger, Martin Gardner, Jesse F. Bone, Randall Garrett, Donald Gaither, James E. Gunn, Michael Tennenbaum, Drew Mendelson, Michael Schimmel, Sharon N. Farber, Tony Sarowitz, F. Paul Wilson and Mildred Downey Broxon
