George Edward MacKinnon (April 22, 1906 – May 1, 1995) was an American politician, attorney, and judge who variously served as a United States representative and United States Attorney for Minnesota, and as a United States circuit judge of the United States Court of Appeals for the District of Columbia. He is also the father of feminist legal scholar Catharine MacKinnon. Education and career Born in Saint Paul, Minnesota, MacKinnon received a Bachelor of Laws from University of Minnesota Law School in 1929. MacKinnon was a member of the editorial board of the Minnesota Law Review and played as a center on the Golden Gophers football team. He was an assistant counsel for Investors Syndicate (now a component of Ameriprise Financial) of Minneapolis, Minnesota from 1929 to 1942. He was a member of the Minnesota House of Representatives from 1935 to 1942. He was in the United States Navy as a Commander from 1942 to 1946. MacKinnon was elected as a Republican to serve as a United States representative for the Third District of Minnesota to the 80th congress (January 3, 1947 – January 3, 1949), but was defeated when he sought re-election. He served on the Education and Labor Committee. He was in private practice of law in Minneapolis from 1949 to 1953. He was the United States Attorney for the District of Minnesota from 1953 to 1958. In 1958, he ran as the Republican nominee for Governor of Minnesota and lost the general election to Orville Freeman. He was in private practice of law in Minneapolis from 1958 to 1960. He was a Special Assistant United States Attorney General from 1960 to 1961. He was general counsel and vice president for Investors Mutual Funds of Minneapolis from 1961 to 1969. Notable cases During his service as United States attorney, MacKinnon successfully prosecuted the first labor case under the Taft-Hartley Act against Archer Daniels Midland, Gerald Connelly, and Sidney Brennan in United States v. Gerald Connelly. During his service as Special Assistant United States Attorney General in 1960, MacKinnon focused on labor racketeering investigations involving James Hoffa. MacKinnon started the Test Fleet investigation that led to James Hoffa's conviction for perjury. Federal judicial service MacKinnon was nominated by President Richard Nixon on April 23, 1969, to a seat on the United States Court of Appeals for the District of Columbia Circuit vacated by Judge Charles Fahy. He was confirmed