Birth date of Frances Perkins, named secretary of labor under President Franklin D. Roosevelt in 1933, becoming the first woman to hold a cabinet-level office - 1880
A total of 133 people, mostly women and girls, are killed when an explosion in the loading room tears apart the Eddystone Ammunition Works in Eddystone, Pa., near Chester. Of the dead, 55 were never identified - 1917
Dancers from the Lusty Lady Club in San Francisco’s North Beach ratify their first-ever union contract by a vote of 57-15, having won representation by SEIU Local 790 the previous summer. The club, which later became a worker-owned cooperative, closed in 2013 - 1997
Tens of thousands of immigrants demonstrate in 100 U.S. cities in a national day of action billed as a campaign for immigrants’ dignity. Some 200,000 gathered in Washington, D.C. - 2006 (photo of DC march by Chris Garlock)
Labor history courtesy Union Communication Services.