Ray Bradbury, Richard Matheson, Fredric Brown, Margaret St. Clair, Robert Sheckley, Philip K. Dick, Arthur C. Clarke, Isaac Asimov, Robert A. Heinlein, Daniel Keyes, Clifford D. Simak, A.E. van Vogt, William Tenn, Frank M. Robinson, Lion Miller, H.G. Wells, Katherine MacLean, Walter M. Miller Jr., H. Beam Piper, Carlo Fruttero, Charles F. Obstbaum