Today's Mystery: Sam is hired to protect a valuable necklace. Original Radio Broadcast Date: March 23, 1951 Originated from Hollywood Starred Steven Dunne as Sam Spade, Lurene Tuttle as Effie, Wally Maher, Fritz Feld, Georgia Ellis, Sidney Miller, Olan Soule, Alice Wellman Support the show monthly at patreon.greatdetectives.net Support the…