Pinkerton (detective agency) a few businessmen saw the need for greater control over their employees; their solution was to sponsor a private detective system. In February 1855, Allan Pinkerton, after consulting with six midwestern railroads, created such an agency in Chicago." In 1871, Congress appropriated $50,000 (about ) to the new Department of Justice (DOJ) to form a sub-organization devoted to "the detection and prosecution of those guilty of violating federal law." The amount was insufficient for the new DOJ to fashion an internal investigating unit, so they contracted out the services to the Pinkerton National Detective Agency. However, since passage of the
The No. 1 Ladies' Detective Agency Library award, both for the No. 1 Ladies' Detective Agency series. The novels have been adapted for radio by the author and for television. The BBC and American television network HBO filmed a series based on the books that stars Jill Scott as Mma Ramotswe and was shot on location in Botswana. The 109-minute pilot was written by Richard Curtis and Anthony Minghella, who also directed. The six 60-minute episodes were written and directed by others, as Mr Minghella died before the series was filmed. McCall Smith himself dramatised the series for BBC Radio 4. Thirty-three episodes have been broadcast,