Home›Law Enforcement and Criminal Justice Officials›Era›By Century›19th centuryBrowse By19th century19th centuryComments (0)Reader Challenges (0)19th centuryFilter Results12 entriesGroup TreeAllAmerican Police Chiefs and Police Reformers (3)Federal Bureau Leaders and Agents (3)Founders of Modern Policing and Early Detectives (4)Police Leaders Outside the United States (2)Nationality (Geography)AllAustria (1)Germany (1)Russian Empire (1)Scotland (1)United Kingdom (1)United States (4)NationalityAllAmerican (8)Austrian (1)British (2)German (1)Russian (1)Scottish-American (1)Institutions FoundedAllAmerican Society of Criminology (1)Federal Bureau of Investigation (1)Federal Bureau of Prisons (1)Interpol (1)Pinkerton National Detective Agency (1)RoleAllInvestigator (1)Show ResultsBrowseCompareSelect all 12Allan Pinkerton19th centuryAugust Vollmer19th centuryErnst Gennat19th centuryFrederick Abberline19th centuryH. Norman Schwarzkopf Sr.19th centuryJ. Edgar Hoover19th centuryJohannes Schober19th centuryKate Warne19th centuryO. W. Wilson19th centuryPavel Alexandrovich Alexandrov19th centurySanford Bates19th centuryStanley W. Finch19th centuryComments (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.