Frank Geyer, a member of this organization, discovered the bodies of the three murdered Pitezel children, and thereby helped capture H.H. Holmes.
Frank Geyer, a member of this organization, discovered the bodies of the three murdered Pitezel children, and thereby helped capture H.H. Holmes. One member of this organization used the pseudonym "James McKenna"; that man, James McParland, captured Harry Orchard, who had assassinated the governor of Idaho, and successfully infiltrated the Molly Maguires. The founder of this organization gained fame after he foiled an assassination attempt on Abraham Lincoln, and this organization famously was hired by Henry Clay Frick to fight union workers during the Homestead Strike. For 10 points, name this most notable American private security agency of the 19th century.
Frank Geyer, a member of this organization, discovered the bodies of the three murdered Pitezel children, and thereby helped capture H.H. Holmes.
Pinkerton National Detective Agency [accept Pinkertons]