Pinkerton (detective agency) a few businessmen saw the need for greater control over their employees; their solution was to sponsor a private detective system. In February 1855, Allan Pinkerton, after consulting with six midwestern railroads, created such an agency in Chicago." In 1871, Congress appropriated $50,000 (about ) to the new Department of Justice (DOJ) to form a sub-organization devoted to "the detection and prosecution of those guilty of violating federal law." The amount was insufficient for the new DOJ to fashion an internal investigating unit, so they contracted out the services to the Pinkerton National Detective Agency. However, since passage of the
Baldwin–Felts Detective Agency but it is known that the company provided guards for railway and mine payrolls and accompanied coal trains into the coalfields. The company investigated train wrecks, robberies, and thefts. By the early 1900s, the agency had also undertaken detective work for both federal and state government agencies. The agency became known for crime-busting after it successfully tracked down members of the Allen family wanted in a shootout in 1912 at the Carroll County Courthouse in Hillsville, Virginia, which left the judge, the sheriff, the prosecutor, a juror, and a witness dead or dying. Though two of the Allens fled the