April 10
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
And this:
April 10, 1880 - Frances Perkins was born. She was Secretary of Labor under President Franklin D. Roosevelt and the first woman to hold a cabinet-level office.
Birth of Dolores Huerta, a co-founder, with Cesar Chavez, of the United Farm Workers - 1930
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
Labor history found here:
http://www.unionist.com/today-in-labor-history & here:
http://www.workdayminnesota.org/index.php?history_9_04_10_2010