dimension x was an nbc radio program broadcast mostly 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 directors, and norman rose was heard as both announcer and narrator, opening the show with: "adventures in time and space... told [or transcribed] in future tense..." for two months beginning on july 7, 1950 the series was sponsored by wheaties.