For 10 points, name this politician who ran in five presidential elections, including one on the Socialist Party ticket in 1920 while in prison.
This man was a leader of the Brotherhood of Locomotive Firemen. This man joined with Morris Hillquit and Victor Berger to expel Bill Haywood from his organization. Clarence Darrow quit his job as a corporate lawyer to represent this man. This man led the American Railway Union during the Pullman Strike. Jailed for violating the Espionage Act in 1918, this man had earlier helped found the IWW. For 10 points, name this politician who ran in five presidential elections, including one on the Socialist Party ticket in 1920 while in prison.
This man was a leader of the Brotherhood of Locomotive Firemen.
Eugene Victor {Debs}