Names
- Ku Klux Klan (1915-)1
- La Follette, Robert M. (Robert Marion), 1855-1925.1
- League of Nations.1
- Lee, James M.1
- Ling, Louis.1
- Little, Clarence C. (Clarence Cook), 1888-1
- Little, Clarence C. (Clarence Cook), b. 1888.1
- London, Meyer, 1871-1926.1
- Lowes, John L.1
- MacArthur, Douglas, 1880-1964.1
- Mahin, Helen D.1
- Manly, John M.1
- Marcos, Ferdinand E. (Ferdinand Edralin), 1917-1989.1
- Marstow, C. M.1
- Maurer, Wesley Henry, 1897-1
- McCarthy, Joseph, 1908-1957.1
- McRae, Milton A.1
- Mellon, Andrew W. (Andrew William), 1855-1939.1
- Meredith, James, 1933-1
- Michigan Federation of Teachers.1