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 Baldwin–Felts Detective Agency The Baldwin–Felts Detective Agency was a private detective agency in the United States from the early 1890's to 1937. Today, it is most remembered for its violent confrontations with labor union members as part of the Coal Wars in such places as the Pocahontas Coalfield region of West Virginia, the Paint Creek-Cabin Creek strike of 1912 in West Virginia, the Ludlow Massacre in 1914 and the Battle of Matewan in 1920. Members of the agency were also central actors in the events that led to the Battle of Blair Mountain in 1921. The agency was founded in