Complex sentence: From 1945 to 1947 a radio program, Abbott Mysteries, was based on Crane's characters, and between 1954 and 1955 the radio program "Adventures of The Abbotts" starred Claudia Morgan and Les Damon as the husband-and-wife crimefighters.
Split into simpler sentences: From 1945 to 1947, the radio series, "Abbott Mysteries", was based on Crane's characters. Between 1954 and 1955, the radio program "Adventures of the Abbotts" starred Claudia Morgan and Les Damon as the husband-and-wife crimefighters.