Frederik Pohl, Poul Anderson, Isaac Asimov, James Blish, Robert Bloch, John W. Campbell, Arthur C. Clarke, Lester del Rey, Lloyd Arthur Eshbach, Hugo Gernsback, Robert A. Heinlein, Fritz Leiber, Willy Ley, Frank R. Paul, E. E. Smith, Theodore Sturgeon, A. E. van Vogt and E. Mayne Hull
Martin Greenberg, Willy Ley, Isaac Asimov, Manly Wade Wellman, Robert Moore Williams, H. B. Fyfe, Henry Kuttner, C. L. Moore, Harry Walton, A. E. van Vogt, Hal Clement, Murray Leinster, E. Mayne Hull and L. Ron Hubbard
