June 24

Birth of Albert Parsons, Haymarket martyr - 1848
Birth of Agnes Nestor, president of the International Glove Workers Union and longtime leader of the Chicago Women's Trade Union League. She began work in a glove factory at age 14 - 1880
And this:

June 24, 1880 - Agnes Nestor, president of the International Glove Workers Union and longtime leader of the Chicago Women’s Trade Union League, was born. She began working in a glove factory at the age of 14, working 10-hour days, six days a week.
For more on Agnes Nestor, see
http://historymatters.gmu.edu/d/5728/17 workers are killed as methane explodes in a water tunnel under construction in Sylmar, Calif. - 1971 (for more on job safety, check out Tools of the Trade: A Health and Safety Handbook for Action, a valuable resource for those who want to promote worker health and safety while building their unions and community groups at the same time. In the UCS bookstore now)
Labor history found here:
http://www.unionist.com/today-in-labor-history & here:
http://www.workdayminnesota.org/index.php?history_9_06_24_2011