Episode 12 September 12 1956. NBC celebrating 30 year anniversary with this series of broadcasts. Mary Martin's first radio appearance on, "The Rudy Vallee Fleischmann Variety Hour" (January, 1939). Milton Berle appearance on. "The Rudy Vallee Show" (June 4, 1936), Eleanor Powell appears on "The Magic Key" (1935). John Barrymore appears on "NBC's Streamlined Shakespeare." Fats Waller appears on "The Rudy Vallee Show" (1936).