Home›Law Enforcement and Criminal Justice Officials›Era›By Decade›1940sBrowse By1940s1940sComments (0)Reader Challenges (0)1940sFilter Results8 entriesGroup TreeAllAmerican Police Chiefs and Police Reformers (3)Corrections Administrators and Directors (1)Criminal Profilers and Behavioral Investigators (2)Federal Bureau Leaders and Agents (1)Police Leaders Outside the United States (1)Nationality (Geography)AllUnited States (5)NationalityAllAmerican (5)Show ResultsBrowseCompareSelect all 8Barry Matthews1940sGregg McCrary1940sJames Fyfe1940sJohn E. Douglas1940sJoseph Kozenczak1940sMichael Francke1940sRobert D. Keppel1940sWilliam Bratton1940sComments (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.