John Simpson (police official)

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Mark John Richard Simpson (born February 13, 1932) was the first U.S. Interpol President (1984-1988) and former director of the United States Secret Service (1981-1992).[1]

References[edit]

  1. ^ Peter B. Hoffman. History of the Federal Parole System. Wm. S. Hein Publishing, 2004. 66.