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In the entry for Leonarde Keeler, about the invention of the polygraph, it says that he was the co-inventor of the polygraph. In this entry for John Agustus Larson, also about the invention of the polygraph, there is no mention of Leonard Keeler.

I have no knowledge of this subject myself, I just noticed the descrepancy. — Preceding unsigned comment added by Kenspencer ( talk • contribs) 04:07, 14 April 2013 (UTC) reply