X-Minus 1 was a 30 minute science fiction radio drama series broadcast from April 24, 1955 to January 9, 1958 on NBC. It ran for a total of 125 episodes (episode guide) with one pilot or audition story. Initially a
Dimension X
Dimension X was an NBC radio program broadcast on an unsponsored, sustaining basis from April 8, 1950 to September 29, 1951. The first 13 episodes were broadcast live, and the remainder were pre-recorded. Fred Wiehe and Edward King were the