Walter Reuther, a founder of the United Auto Workers and president of the Congress of Industrial Organizations when it merged with the AFL in 1955, born - 1907

Legendary Western Federation of Miners leader William “Big Bill” Haywood goes on trial for murder in the bombing death of former Idaho governor Frank Steunenberg, who had brutally suppressed the state’s miners. Haywood ultimately was declared innocent - 1907

Two die, 20 are injured in “Bloody Tuesday” as strikebreakers attempt to run San Francisco streetcars during a strike by operators. The strike was declared lost in 1908 after many more deaths, including several in scab-operated streetcar accidents - 1907