First Polygraph Machine
March 16, 2025
The First Polygraph: Inventor, History, Timeline, and More History of the Polygraph Machine Kelly Polygraphe | Brief history of the polygraph Feb. 2, 1935: You Lie | WIRED | First Polygraph Machine
March 16, 2025
The First Polygraph: Inventor, History, Timeline, and More History of the Polygraph Machine Kelly Polygraphe | Brief history of the polygraph Feb. 2, 1935: You Lie | WIRED | First Polygraph Machine