Helen Marot is born in Philadelphia to a wealthy family. She went on to organize the Bookkeepers, Stenographers and Accountants Union in New York, and organized and led the city's 1909-1910 Shirtwaist Strike. In 1912, she was a member of a commission investigating the Triangle Shirtwaist Factory fire - 1865

Michigan authorizes formation of workers’ cooperatives. Thirteen are formed in the state over a 25-year period. Labor reform organizations were advocating "cooperation" over "competitive" capitalism following the Civil War and several thousand cooperatives opened for business across the country during this era. Participants envisioned a world free from conflict where workers would receive the full value of their labor and freely exercise democratic citizenship in the political and economic realms - 1865

A national eight-month strike by the Sons of Vulcan, a union of iron forgers, ends in victory when employers agreed to a wage scale based on the price of iron bars—the first time employers recognized the union, the first union contract in the iron and steel industry, and what may be the first union contract of any kind in the United States - 1865