Leland Baldwin

Leland DeWitt Baldwin (November 23, 1897 - March 6, 1981) was a professor, historian, and writer. He directed the Western Pennsylvania Historical Survey and served as a professor of American history at the University of Pittsburgh. He authored many works, including ''The Delectable Country'' (1939), ''The Stream of American History'' (1952), and ''The American Quest for the City of God'' (1981). Provided by Wikipedia