Robert Reginald, Jean Lorrah, William Maltese, A. R. Morlan, Edward R. Morris, Charles Nuetzel, Pamela Sargent, Darrell Schweitzer, Brian Stableford, Doru Tatar, E. C. Tubb and George Zebrowski
Isaac Asimov, Martin H. Greenberg, Charles Waugh, George R. R. Martin, Tom Sullivan, Bob Shaw, Jack Vance, Piers Anthony, Suzette Haden Elgin, Norman Spinrad, Charles Nuetzel, Robert Sheckley, Alan Dean Foster, L. Sprague De Camp, Mike Resnick, Arthur C. Clarke, Barry N. Malzberg, Bill Pronzini, George Alec Effinger, Simon Hawke and Walter F. Moudy