Pinkerton (detective agency) Pinkerton (detective agency) Pinkerton, founded as the Pinkerton National Detective Agency, is a private security guard and detective agency established in the United States by Scotsman Allan Pinkerton in 1850 and currently a subsidiary of Securitas AB. Pinkerton became famous when he claimed to have foiled a plot to assassinate president-elect Abraham Lincoln, who later hired Pinkerton agents for his personal security during the Civil War. Pinkerton's agents performed services ranging from security guarding to private military contracting work. Pinkerton was the largest private law enforcement organization in the world at the height of its power. During the labor strikes
Baldwin–Felts Detective Agency agent, a position he held until his retirement, in 1930. Thomas Lafayette Felts was a native of Galax, Virginia, who was educated as a lawyer and was a member of the Virginia Bar Association. In 1900, he joined the Baldwin Detective Agency as a partner who could provide legal advice to the firm. In 1910, the name of the agency was changed to the Baldwin–Felts Detective Agency, and its headquarters were in Bluefield, West Virginia. Originally, the company provided investigative services to railroads for train robberies and other crimes. Little is known about this chapter in the history of Baldwin–Felts,