Mary Thomas O'Neal
Mary Hannah Williams Thomas O'Neal (1887 – after 1974) was a Welsh-born American labor activist who wrote the only eyewitness memoir of the Ludlow Massacre, part of the Colorado Coalfield War.
Colorado Coalfield War 1913–1914 | |
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Mary Hannah Williams Thomas O'Neal (1887 – after 1974) was a Welsh-born American labor activist who wrote the only eyewitness memoir of the Ludlow Massacre, part of the Colorado Coalfield War.