X MINUS ONE: SEASON TWO, Isaac Asimov, Robert A. Heinlein, Robert Sheckley, Poul Anderson, Clifford Simak, Ray Bradbury, Fritz Leiber, Robert Silverberg, Frederik Pohl, William Tenn, Theodore Sturgeon, Ernest Kinoy, George Lefferts, Philip K. Kick, J.T. McIntosh, Thomas Godwin