Biography
Mary Isaak was an anarchist arrested with Abe Isaak and other anarchists in September 1901 during the roundup following McKinley's assassination. She was released when no evidence of conspiracy emerged.
Case
Chicago police custody
Mary Isaak was an anarchist arrested with Abe Isaak and other anarchists in September 1901 during the roundup following McKinley's assassination. She was released when no evidence of conspiracy emerged.
