John Earl Haynes is a 20th Century Political Historian in the Manuscript Division of the Library of Congress, Washington, D.C. He received his Ph.D. from the University of Minnesota. He is the author or editor of four books: Calvin Coolidge and the Coolidge Era: Essays on the History of the 1920s (editor, 1998); Red Scare or Red Menace? American Communism and Anticommunism in the Cold War Era (1996); Communism and Anti-Communism in the United States: An Annotated Guide to Historical Writings (1987); and Dubious Alliance: The Making of Minnesota's DFL Party (1984).