Ma Perkins
Joe Madison
Tom & Ray Magliozzi
March of Time
Guglielmo Marconi
Mark & Brian
Sid Mark
Angie Martinez
Groucho Marx
Luther Masingill
Dan Mason
L. Lowry Mays
Mary Margaret McBride
J.P. McCarthy
Edward F. McLaughlin
Gordon McLendon
Graham McNamee
Marian McPartland
Mercury Theater on the Air
Ruth Ann Meyer
Mike & Mike
Carol Miller
Jon Miller
Agnes Moorehead
Robert W. Morgan
Bruce Morrow
Scott Muni
Murray the K
Edward R. Murrow
Music & the Spoken Word
National Barn Dance
Manuel (Paco) Navarro
One Man's Family
Pat O’Day
Bobby O’Jay
Eddie O’Jay
Stu Olds
Dick Orkin
Charles Osgood
Gary Owens
Ronn Owens
William S. Paley
Deborah Parenti
Edward Pate, Jr.
Dan Patrick
Norman Pattiz
Virginia Payne
Sam Phillips
Wally Phillips
Preston & Steve
Dick Purtan