Unionists John T. and James B. McNamara are sentenced to 15 years and life, respectively, after confessing to dynamiting the Los Angeles Times building during a drive to unionize the metal trades in the city. They placed the bomb in an alley next to the building, set to detonate when they thought the building would be empty; it went off early, and an unanticipated gas explosion and fire did the real damage, killing twenty people. The newspaper was strongly conservative and anti-union - 1911
Ending a 20-year split, the two largest labor federations in the U.S. merge to form the AFL-CIO, with a membership estimated at 15 million - 1955
President Roosevelt announces the end of the Works Progress Administration (WPA), concluding the four-year run of one of the American government's most ambitious public works programs. It helped create jobs for roughly 8.5 million people during the Great Depression and left a legacy of highways and public buildings, among other public gains - 1943
A Chicago "slugger," paid $50 by labor unions for every scab he "discouraged," described his job in an interview: "Oh, there ain't nothing to it. I gets my fifty, then I goes out and finds the guy they wanna have slugged, then I gives it to ‘im" - 1911