American civil war spy
Allan Pinkerton was born in Glasgow on August 25, 1819. He held citizenship in both the United States and the United Kingdom of Great Britain and Ireland. Pinkerton worked as a detective, intelligence officer, and businessperson. He was the founder of Pinkerton (detective agency), a well-known private security and detective agency. Pinkerton passed away in Chicago on July 1, 1884.
American civil war spy