Home›Law Enforcement and Criminal Justice Officials›Role›PractitionerBrowse ByPractitionerPractitionerComments (0)Reader Challenges (0)PractitionerFilter Results34 entriesGroup TreeAllAmerican Police Chiefs and Police Reformers (8)Art Crime Investigators (1)Corrections Administrators and Directors (2)Criminal Profilers and Behavioral Investigators (4)Federal Bureau Leaders and Agents (9)Founders of Modern Policing and Early Detectives (4)Police Leaders Outside the United States (5)Nationality (Geography)AllAustralia (2)Austria (1)Germany (1)Netherlands (1)Taiwan (1)United Kingdom (3)United States (14)NationalityAllAmerican (22)Australian (2)Austrian (1)British (4)Dutch (1)German (1)Irish (1)Taiwanese (1)EraAll1782 (1)1796 (1)1833 (1)1843 (1)1872 (1)1874 (1)1876 (1)1884 (1)1895 (2)1900 (1)1903 (2)1917 (1)1920 (1)1924 (1)1937 (2)1944 (1)1945 (1)1947 (1)1969 (1)Institution AffiliatedAllMetropolitan Police Service (1)National Center for Missing & Exploited Children (1)Institutions FoundedAllAmerican Society of Criminology (1)Federal Bureau of Investigation (1)Federal Bureau of Prisons (1)Interpol (1)Metropolitan Police Service (2)Show ResultsBrowseCompareSelect all 34August VollmerPractitionerCandice DeLongPractitionerCharles RowanPractitionerEliot NessPractitionerErnst GennatPractitionerEvy PoumpourasPractitionerFrederick AbberlinePractitionerGeoffrey Dear, Baron DearPractitionerGerard VeringaPractitionerGregg McCraryPractitionerH. Norman Schwarzkopf Sr.PractitionerHou Yu-ihPractitionerJ. Edgar HooverPractitionerJack MaplePractitionerJames FyfePractitionerJohannes SchoberPractitionerJohn E. DouglasPractitionerJoseph KozenczakPractitionerKate WarnePractitionerMelvin PurvisPractitionerMichael FranckePractitionerMichelle DeLaunePractitionerO. W. WilsonPractitionerPatrick V. MurphyPractitionerRalph Gun Hoy SiuPractitionerRay WhitrodPractitionerRichard MaynePractitionerRobert D. KeppelPractitionerRobert King WittmanPractitionerRobert ResslerPractitionerSanford BatesPractitionerStanley W. FinchPractitionerVanessa GoodwinPractitionerWilliam BrattonPractitionerComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.