Catherine Marshall was instrumental in the struggle for women’s suffrage and then devoted herself to the cause of the conscientious objectors in WW1.
When the young men in charge of the No-Conscription Fellowship were arrested for failing to report for military service, she and Bertrand Russell pretty much took over the running of the organisation. She was indefatigable, meticulous, and highly inventive at circumventing the probing and prying of government and the military.