01 October

Twenty-one die when the L.A. Times building is dynamited during a citywide fight over labor rights and organizing. A union member ultimately confessed to the bombing, which he said was supposed to have occurred early in the morning when the building would have been largely unoccupied – 1910

Thousands of dairy farmers in Illinois, Wisconsin, Indiana and Iowa strike in demand of higher prices for their milk – 1935

500,000 steel workers in 29 states strike for wage increases and a pension plan – 1949

The Occupational Safety and Health Act (OSHA) was signed by President Nixon today, requiring medium to large employers to provide safe and healthy workplaces – 1970

United Transport Service Employees of America merges with Brotherhood of Railway, Airline & Steamship Clerks, Freight Handlers, Express & Station Employees – 1972

Insurance Workers International Union merges with United Food & Commercial Workers International Union – 1983

Railroad Yardmasters of America merge with United Transportation Union – 1985

United Mine Workers of America affiliates with AFL-CIO – 1989

Pattern Makers League of North America merges with International Association of Machinists & Aerospace Workers – 1991

Stove, Furnace & Allied Appliance Workers International Union of North America merges with International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers, & Helpers – 1994

Retail, Wholesale and Department Store Union merges with United Food and Commercial Workers International Union – 1998

International Union of Electronic, Electrical, Salaried, Machine & Furniture Workers merges with Communications Workers of America – 2000