Mr. Keen Tracer of Lost Persons

Mystery: Suspense “Sixty-Grand Missing” 6/19/60 CBS, Ellery Queen’s Minute Mysteries “Wrong Word” 1950’s Syndicated, Mr. Keen, Tracer of Lost Persons “Mr. Trevor’s Secret” 2/17/44 CBS.

Mystery: Suspense “Sixty-Grand Missing” 6/19/60 CBS, Ellery Queen’s Minute Mysteries “Wrong Word” 1950’s Syndicated, Mr. Keen, Tracer of Lost Persons “Mr. Trevor’s Secret” 2/17/44 CBS.

Mystery: Suspense “Dream Song” 11/6/47 CBS, Mr. Keen, Tracer of Lost Persons "The Case Of The Strange Display" 3/16/44 CBS.

Mystery: Suspense “Dream Song” 11/6/47 CBS, Mr. Keen, Tracer of Lost Persons "The Case Of The Strange Display" 3/16/44 CBS.

Mystery: Mr. Keen Tracer of Lost Persons “Boy Who Used Big Words” 2/10/44 CBS, Night Beat “Random Dialing” 7/31/50 NBC.

Mystery: Mr. Keen Tracer of Lost Persons “Boy Who Used Big Words” 2/10/44 CBS, Night Beat “Random Dialing” 7/31/50 NBC.

Mystery: Molle Mystery Theater “The Four Fatal Jugglers” 11/14/47 NBC, Mr. Keen, Tracer of Lost Persons “The Case of the Girl who Sang to Well” 1/20/44 CBS.

Mystery: Molle Mystery Theater “The Four Fatal Jugglers” 11/14/47 NBC, Mr. Keen, Tracer of Lost Persons “The Case of the Girl who Sang to Well” 1/20/44 CBS.

Mystery: Jeff Regan, Investigator “The Lost Lady” 10/16/48 CBS, Mr. Keen, Tracer of Lost Persons “The Case of the Rushville Murder” 1/5/50 CBS.

Mystery: Jeff Regan, Investigator “The Lost Lady” 10/16/48 CBS, Mr. Keen, Tracer of Lost Persons “The Case of the Rushville Murder” 1/5/50 CBS.