NOT KNOWN FACTUAL STATEMENTS ABOUT A DETECTIVE AGENCY

Allan Pinkerton (pictured listed here circa 1861) was, in 1850, a detective on the Chicago Police Department and, in 1851, the founding father of the Pinkerton Detective Agency. ahead of the 19th century, there have been handful of municipal law enforcement departments, even though the main had been designed in Paris as long ago as 1667. As law enf