For 10 points, name this first large labor organization succeeded by the American Federation of Labor.
James Sovereign and John Hayes were the final two leaders of this organization, which was responsible for an event which killed several Chinese miners in Rock Springs, Wyoming. This organization had rituals outlined in the Adelphon Kruptos, and its founder belonged to the Independent Order of Odd Fellows. Jay Gould put down a strike against the Missouri Pacific railroad led by this group, leaders of which were called Grand Master Workmen. This group was led by Uriah Stephens and Terence Powderley, though it lost popularity after the Haymarket Square Riot. For 10 points, name this first large labor organization succeeded by the American Federation of Labor.
James Sovereign and John Hayes were the final two leaders of this organization, which was responsible for an event which killed several Chinese miners in Rock Springs, Wyoming.
Noble and Holy Order of the Knights of Labor