Creator
- Libby Werbner, 1919 - 1
- Lloyd, Pat1
- Lodwick, Stephen Danks, 1947-20021
- Long, John Robert1
- Lopez, Francisco I.1
- Lopez, George1
- Lopez, Roberta1
- Lopez-Portillo y Lancaster-Jones, Rodrigo1
- Lorenz, Raymond J.1
- Lowry, Sumter de Leon, Jr., 1893-19851
- Lupu, Nathan1
- Lykes Brothers Inc.1
- Lyren, Carl, 1925-20031
- MacInnes, Betty1
- MacInnes, Warren R.1
- MacLennan, Rev. Charles "Mac" (1890-1973)1
- MacManus, Elizabeth Riegler (1923-2008)1
- Macasphalt 1
- Macauley, George W.1
- Maguire, Charlotte Edwards1