Names
- Landon, Alfred M. (Alfred Mossman), 1887-1987.1
- Lane, Miss Marguerite1
- Langley, John Williams, 1841-1918.1
- Leila Young1
- Lewis, John Llewellyn, 1880-19691
- Lewis, John Llewellyn, 1880-1969.1
- Lie, Trygve, 1896-1968.1
- Life Magazine1
- Logan, John A. and Polly1
- Long Island University1
- Long Island University.1
- Loy, Earl1
- Lubin, Isador, 1896-1
- Lubin, Isador, 1896-1978.1
- Major, Nettie1
- Major, Nettie Leitch.1
- Manhattan Project (U.S.)1
- Mar-A-Lago1
- Mar-A-Lago (Palm Beach, Fla.)1
- Marine Corps League1