Mystery Monday- The Adventures of Sam Spade-The Maltese Falcon Part 1

The Adventures of Sam Spade was a suspense/detective radio show starring Howard Duff (pictured) in the colorful title role along with Lurene Tuttle as his secretary Effie.  It was based on the private detective character created by Dashiell Hammett, well-known from the book and movie The Maltese Falcon.  The show ran from 1946 to 1951.