William Sylvis, founder of the National Labor Union, born – 1828
National Brotherhood of Electrical Workers, precursor to IBEW, founded – 1891
A total of 154 men die in a coal mine explosion at Marianna, Pa. Engineer and General Superintendent A.C. Beeson tells the local newspaper he had been in the mine a few minutes before the blast and had found it to be in perfect condition – 1908
Some 400 New York City photoengravers working for the city’s newspapers, supported by 20,000 other newspaper unionists, begin what is to become an 11-day strike, shutting down the papers – 1953
—Click here for the complete posting. Compiled and edited by David Prosten.