American Broadcasting Company its territories. ABC News provides news and features content for select radio stations owned by Citadel Broadcasting, which purchased the ABC Radio properties in 2007 (however relaunched in 2014). In the 1930s, radio in the United States was dominated by three companies: the Columbia Broadcasting System (CBS), the Mutual Broadcasting System, and the National Broadcasting Company (NBC). The last was owned by electronics manufacturer Radio Corporation of America (RCA), which owned two radio networks that each ran different varieties of programming, NBC Blue and NBC Red. The NBC Blue Network was created in 1927 for the primary purpose of testing
Edward J. Mason Edward J. Mason Edward J. Mason (born 8 May 1912 in Birmingham, England, died 3 February 1971) was a scriptwriter for radio, television and movies for both the BBC and its rival Radio Luxembourg. Edward J. Mason had his first major success in 1947 as a script writer when the BBC Home Service radio network began airing his British detective serial "Dick Barton" which he created with co-writer Geoffrey Webb. This was the first serial to air on the BBC and it continued to be aired until 1951. The BBC replaced "Dick Barton" with "The Archers". Originally another creation of