For the week starting Friday, Jan. 12. Times are E.S.T., subject to change.
Heavyweight Championship Fight (Fri. 10 p.m., ABC). Ezzard Charles v. Lee Oma.
Metropolitan Opera (Sat. 2 p.m., ABC). Il Trovatore.
Invitation to Learning (Sun. 11:35 a.m., CBS). Hamlet, discussed by Lyman Bryson and Louis Kronenberger.
New York Philharmonic (Sun. 1 p.m., CBS). Soloist: Pianist Guiomar Novae's.
Theatre Guild on the Air (Sun. 8:30 p.m., NBC). Trilby, with Rex Harrison and Teresa Wright.
Hollywood Star Playhouse (Mon. 8 p.m., CBS). Joan Crawford in Statement in Full.
Lux Radio Theater (Mon. 9 p.m., CBS)....