Studio One is an American radio–television anthology drama series, created in 1947 by Canadian director Fletcher Markle, who came
to CBS from the CBC. It aired under several variant titles: Studio One Summer Theatre, Studio One in Hollywood, Summer Theatre, Westinghouse Studio One and Westinghouse
Summer Theatre. On April 29, 1947, Markle launched the 60-minute CBS radio series with an adaptation of Malcolm Lowry's Under the Volcano. Broadcast on Tuesdays,
opposite Fibber McGee and Molly and The Bob Hope Show at 9:30 P.M., EST, the radio series continued until July 27, 1948, showcasing such adaptations as Dodsworth,
Pride and Prejudice, The Red Badge of Courage and Ah, Wilderness. Top performers were heard on this series, including John Garfield, Walter Huston, Mercedes McCambridge,
Burgess Meredith and Robert Mitchum.