Home›Law Enforcement and Criminal Justice Officials›Era›By Decade›1930sBrowse By1930s1930sComments (0)Reader Challenges (0)1930sFilter Results3 entriesGroup TreeAllCriminal Profilers and Behavioral Investigators (2)Police Leaders Outside the United States (1)Nationality (Geography)AllUnited Kingdom (1)United States (2)NationalityAllAmerican (2)British (1)Institution AffiliatedAllFederal Bureau of Investigation (1)Metropolitan Police Service (1)RoleAllInvestigator (1)Practitioner (1)Show ResultsBrowseCompareSelect all 3Geoffrey Dear, Baron Dear1930sHoward Teten1930sRobert Ressler1930sComments (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.