June 2, 1937: NBC broadcast The Fabulous Dr. Teddy for the first time on this day. Dr Tweedy role was played by Frank Morgan. Fabulous Mr. Tweedy"" was a lighthearted comedy radio show that featured Frank Morgan as the lead character, Mr. Thaddeus Q. Tweedy. Frank Morgan is famous for his role as Professor Marvel of the Emerald City in the " Wizard of Oz ." The show is also known as "The Frank Morgan Show."