Dimension X was first heard over NBC from April 8, 1950 and ran until September 29, 1951. Dimension X was the first science fiction series to use adaptations of stories from authors such as Asimov, Bradbury, Blish, Heinlein and others. Many of the stories appeared in science fiction magazines such as Amazing, Astounding and Thrilling Wonder. Some great shows in the series include “Knock” by Federic Brown, “Marionettes, Inc” by Ray Bradbury. For more information read the Dimension X radio Log.