For seven days, beginning Sunday, Sept.15. All times are E.D.S.T.
The Eternal Light (Sun. 11 a.m., NBC) Lillian Wald, the story of New York's Henry Street Settlement, with Jane Cowl.
Tommy Kelley (Sun. 1 :45 p.m., Mutual). Recorded conversations between a father and his three-year-old prodigy son.
RCA Victor Show (Sun. 2 p.m., NBC). Baritone Robert Merrill, in popular and classical music, including Rossini's Largo Al Factotum from the Barber of Seville.
NBC Symphony (Sun. 5 p.m., NBC). All-Rachmaninoff program (Prelude in C-Sharp Minor, Symphony No. 2 in E Minor), Frank Black conducting.
Theater Guild on...