| X Minus One was heard over NBC from April 24, 1955 and ran until January 9, 1958. Like Dimension X, most of the stories were adaptations of stories from authors such as Isaac Asimov, Ray Bradbury, James Blish, Robert Heinlein and others. Many of the stories appeared in science fiction magazines such as Amazing, Astounding and Galaxy. Some great shows in the series include "A Gun For Dinosaur" by L. Sprague DeCamp, "The Tunnel Under The World" by Frederik Pohl, "Star, Bright" by Mark Clifton. |
| Jan 17, 1973 The Iron Chancellor Renaissance Radio syndication, WRVR-FM, New York This was a revival attempt. |



