Anarchist Alexander Berkman shoots and stabs but fails to kill steel magnate Henry Clay Frick in an effort to avenge the Homestead massacre 18 days earlier, in which nine strikers were killed. Berkman also tried to use what was, in effect, a suicide bomb, but it didn't detonate - 1892

Striking coal miners in Coeur d’Alene, Idaho dynamite barracks housing Pinkerton management thugs - 1892

Two barges, loaded with Pinkerton thugs hired by the Carnegie Steel Co., landed on the south bank of the Monongahela River in Homestead, Penn. seeking to occupy Carnegie Steel Works and put down a strike by members of the Amalgamated Association of Iron & Steel Workers - 1892