- Burkhardt, Frederick, 1912- (7)
- James, William, 1842-1910 (5)
- Skrupskelis, Ignas K., 1938- (5)
- Bowers, Fredson Thayer, 1905-1991 (4)
- Darwin, Charles, 1809-1882 (2)
- Smith, Sydney, 1911- (2)
- McDermott, John J. (John Joseph), 1932- (1)
- Secord, James A. (1)