Allan Pinkerton (1819-84), founder of Pinkerton’s National Detective Agency, was born in Glasgow, Scotland, on August 25, 1819.
Allan Pinkerton
- Pinkerton emigrated to the United States in 1842 and eventually established a barrel-making shop in a small town outside of Chicago.
- He was an ardent abolitionist, and his shop functioned as a “station” for escaped slaves traveling the Underground Railroad to freedom in the North.
- Pinkerton’s career as a detective began by chance when he discovered a gang of counterfeiters operating in an area where he was gathering wood. His assistance—first in arresting these men and then another counterfeiter, led to his appointment as deputy sheriff of Kane County, Illinois, and, later, as Chicago’s first full-time detective.
- Pinkerton left his job with the Chicago police force to start his own detective agency.

- One of the first of its kind, this predecessor to Pinkerton’s National Detective Agency, provided an array…