Names
- Laski, Harold Joseph, 1893-1950.1
- Latane, John Holladay, 1869-1932.1
- Lawrence, David Leo, 1889-1966.1
- Leacock, Stephen, 1869-1944.1
- Leland, Frank Bruce.1
- Levi, Moritz, 1857-1
- Lloyd, Alfred H. (Alfred Henry), 1864-1927.1
- Lloyd, Alice Crocker, 1893-1950.1
- Lombard, Warren P. (Warren Plimpton), 1855-1939.1
- Lorch, Emil, 1870-1963.1
- Lubin, Isador, 1896-1978.1
- M-Care (Organization)1
- MacLachlan, James Angell, 1891-1
- MacLachlan, James Angell, 1891-1967.1
- Machen, J. Bernard.1
- Maddy, Joseph E. (Joseph Edgar), 1891-1966.1
- Markert, Clement L. (Clement Lawrence), 1917-1999.1
- Markley, Mary Elizabeth B., 1864-1956.1
- Mattern, David Earl, 1890-1959.1
- McCallum, George P. (George Porterfield), 1871-1952.1