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Formation of the North-Western Police Agency

When
1850
Where
Chicago, Illinois
Part of
Allan Pinkerton founds the North-Western Police Agency

Allan Pinkerton and Edward Rucker formed the North-Western Police Agency in Chicago in 1850, establishing a private investigation firm.

Pinkerton, who had been appointed as the first police detective in Chicago in 1849, partnered with attorney Edward Rucker in 1850. The two men, who met in a local Masonic Hall, established the North-Western Police Agency, which later became the Pinkerton National Detective Agency.

Sources

  1. Allan Pinkerton Wikipedia, revision of 2026-09-29
  2. Pinkerton (detective agency) Wikipedia, revision of 2026-09-17

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.