"American politician" . . . . "1881-02-25Z"^^ . "Chairman of theCommunist Party USA" . . . "Foster, William Z."@en . "1961-09-01Z"^^ . . "1961Z"^^ . "William Z. \"Bill\" Foster (February 25, 1881 \u2013 September 1, 1961) was a radical American labor organizer and Marxist politician, whose career included serving as General Secretary of the Communist Party USA from 1945 to 1957. He was previously a member of the Socialist Party of America and the Industrial Workers of the World, as well as led the drive to organize the packinghouse industry during World War I and the steel strike of 1919."@en . . . "1881Z"^^ . . "William Z. Foster"@en .