
Shirtwaist Strike (1909-10)
On December 20, 1909, more than 7,000 of Philadelphia’s 12,000 shirtwaist workers walked out on their jobs, one month after the “uprising of 20,000” commenced in New York City’s shirtwaist industry. The strike lasted until February 6, 1910, when manufacturers agreed to comply with workers’ demands (though ultimately refused union ...