Complex sentence: It was first made as a 1954 teleplay by Reginald Rose for the "Studio One" anthology television series, and was aired as a CBS live production on 20 September 1954.
Split into simpler sentences: It was first made as a 1954 teleplay by Reginald Rose for the "Studio One" anthology television series. Initially staged as a CBS live production on 20 September 1954.