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Dupnik was born in Helena, Texas, and grew up in Bisbee, Arizona.He attended the University of Arizona in Tucson. He graduated from polygraph training school Keeler Institute in Chicago, the Southern Police Institute at the University of Louisville, and the Urban Affairs Executive Institute at Massachusetts Institute of Technology.
Grover Cleveland "Cleve" Backster Jr. (February 27, 1924 – June 24, 2013) was an interrogation specialist for the Central Intelligence Agency (CIA), best known for his experiments with plants using a polygraph instrument in the 1960s which led to his theory of primary perception where he claimed that plants feel pain and have extrasensory perception (ESP), which was widely reported in the media.
The American Polygraph Association (APA) is a professional association of polygraph examiners. It was established in 1966. It has about 2,800 members. The organization offers its members publications and conferences related to polygraphy, as well as employment services and public referrals for its members.
Cameron Todd Willingham (January 9, 1968 – February 17, 2004) was an American man who was convicted and executed for the murder of his three young children by arson at the family home in Corsicana, Texas, on December 23, 1991.
American inventor Leonarde Keeler testing his improved polygraph on Arthur Koehler, a former witness for the prosecution at the 1935 trial of Richard Hauptmann. A polygraph, often incorrectly referred to as a lie detector test, [1] [2] [3] is a pseudoscientific [4] [5] [6] device or procedure that measures and records several physiological indicators such as blood pressure, pulse, respiration ...
Both Leonard Keeler, inventor of polygraph technology, and John Reid set up polygraph training clinics in Chicago after working at the SCDL. In 1955 in Lincoln, Nebraska, John E. Reid had helped gain a confession from a suspect, Darrel Parker, for Parker's wife's murder. This case established Reid's reputation and popularized his technique. [8]
John Augustus Larson (11 December 1892 – 1 October 1965) was a police officer and forensic psychiatrist and became famous for his invention of the modern polygraph device used in forensic investigations. [1] He was the first American police officer with an academic doctorate and to use the polygraph in criminal investigations.
Howard was hired by the CIA in 1980 and was later joined by his wife, Mary, where they were both trained in intelligence and counter-intelligence methods. Shortly after the end of their training and before going on their first assignment, a routine polygraph test indicated that he had lied about past drug use, and he was fired by the CIA in 1983 shortly before he was to report to the CIA's ...