He worked as a teacher in the high schools of Homestead, Pennsylvania and McKeesport from 1924 to 1928 and 1931 to 1942. From 1928 to 1931, he worked as an automobile dealer, and he also worked as an economic consultant from 1928 to 1946. He served as mayor of McKeesport from 1942 to 1946.
A key goal the Democratic majority on the Buchanan Committee was to identify all people who had purchased John T. Flynn’s anti-New Deal book, The Road Ahead, from the Committee for Constitutional Government. Rumely and Patterson refused asserting that revealing contributors or the names of people who purchased books would intimidate potential financial supporters. On the recommendation of the Buchanan Committee, the House voted to cite both for Contempt of Congress. A majority of Republicans opposed the contempt citations of both Rumely and Patterson (despite Patterson's far left views).[2]
When a federal court convicted Rumely on the contempt charge, a major backlash against the Buchanan Committee’s investigation was already underway. The prestigious Editor and Publisher condemned the investigation as a plot to silence free speech. Libertarian journalist, Frank Chodorov, charged that “Buchananism...is a step in the direction of thought control” while libertarian publisher R.C. Hoiles said that the “issue involved is a constitutional right of any American to buy and sell reading matter without governmental interference and intimidation.” Rumely appealed his conviction and eventually prevailed in the U.S. Supreme Court in United States v. Rumely.[3]
Buchanan did not live to see the Court's adverse decision. Weary of the controversy, he had already stepped down as chair of the Committee prior to this death at Bethesda Naval Hospital on April 27, 1951.[4]
Death and vacancy filled by wife
His wife Vera Buchanan later died while serving in Congress, and they were the first husband and wife to both die while serving in Congress.[5]
^Beito, David T. (2023). The New Deal's War on the Bill of Rights: The Untold Story of FDR's Concentration Camps, Censorship, and Mass Surveillance (First ed.). Oakland: Independent Institute. pp. 270–276. ISBN978-1598133561.