Martha Gallison Moore Avery

Martha Gallison Moore-Avery (April 6, 1851 – August 8, 1929) was an American socialist who later converted to Catholicism and became an anti-Socialism activist. After her conversion, she became the founder of the Catholic labor organization Common Cause Society and of the Catholic Truth Guild, which became the most extensive lay apostolate of the Catholic Church in America. Provided by Wikipedia