Isaac Asimov, Martin H. Greenberg, Arthur C. Clarke, Frank Hebert, John Jakes, Frederik Pohl, Michael Shaara, Barry N. Malzberg, Randall Garrett, Christopher Anvil, Robert A. Heinlein, Ward Moore, Sam Sackett, R. A. Lafferty, Stanley Schmidt, Wyman Guin, Larry Eisenberg and Elma Wentz
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
