photo_2011_02_04_magic_lie_detector

The polygraph, already a fixture in pop culture, was the subject of this informative 1944 Post article, "The Magic Lie Detector."

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The first page in the article "The Magic Lie Detector"

The polygraph, already a fixture in pop culture, was the subject of this informative 1944 Post article, “The Magic Lie Detector.”

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