Today's Mystery: An experiment reveals how the diamond got out of Rachel Verinder's cabinet. But where is it now?

Original Air Date: April 23, 1948

Originating from Chicago

Starring: Sherman Marks as Gabriel Betterridge; Arthur Sedgewick as Sergeant Cuff; Charles Mountain as Franklin Blake, Jonathan Hull, Dick York, Donald Gallagher, Boris Aplon, Marvin Peisner

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Join us again tomorrow for another detective drama from the Golden Age of Radio.