Question: Gerald William Heaney, served for nearly forty years as a federal judge on the United States Court of Appeals for the Eighth Circuit, and was an organizer for several liberal Democratic politicians, including which former   American politician, poet, and a long-time Congressman from Minnesota?
Sentence (from "Eugene McCarthy"): McCarthy sought the Democratic nomination in the 1968 presidential election, challenging incumbent Lyndon B. Johnson on an anti-Vietnam War platform.
Relevant evidence: No