Mr. Keen, Tracer Of Lost Persons (1356) 1951 08 17 The Poisoned Sandwich Murder Case

A woman lies dead in her fashionable apartment, and the murder weapon is as ordinary as the lunch pail in any working man's hand. When Mr. Keen arrives at the scene on this sweltering August evening in 1951, the case seems impossibly tangled—a poisoned sandwich, a cast of suspects with conflicting motives, and a killer who understood that the most dangerous deceptions are hidden in plain sight. As the master tracer moves methodically through the evidence, listeners will find themselves drawn into a claustrophobic world of jealousy, greed, and desperate secrets. The ticking clock of suspicion grows louder with each commercial break, and by the time Keen's deductions reach their crescendo, you'll be gripping your radio dial, desperate to know which thread he'll pull to unravel the murderer's carefully constructed alibi.

For fourteen years, Mr. Keen, Tracer of Lost Persons had captivated millions of Americans with its elegant blend of police procedure and psychological mystery. Unlike flashier detective shows, Keen's brilliance lay in observation and intellect rather than gunplay—he was a thinking man's investigator for a post-war America increasingly fascinated by forensic science and criminal psychology. This 1951 episode exemplifies the show's mature period, when writers had perfected the formula of introducing exotic murder methods and international intrigue while keeping the human drama firmly grounded in recognizable American settings.

If you've never experienced the sophisticated pleasures of Mr. Keen's investigations, this poisoned sandwich case is an ideal entry point into one of radio's most enduring and intelligent mysteries series. Settle in with the lights dimmed, let the opening theme transport you back seventy years, and prepare yourself for an evening of masterful detective work that will leave you guessing right up until the final revelation.