Henry Clay Frick was a union buster
In 1892, he hired hundreds of Pinkerton detectives
— a private army of thugs with guns
— to quell a strike against a Pennsylvania steel mill.
Ten men were killed, dozens injured, and the situation became so inflamed that the state militia was called in to break the workers’ resistance.
Frick, who made a fortune supplying the coal derivative known as coke
to Andrew Carnegie’s steel company, where Frick later served…