Names
- Laski, Harold Joseph, 1893-1950.1
- Latane, John Holladay, 1869-1932.1
- Lathem, Edward Connery1
- Leacock, Stephen, 1869-1944.1
- Lee, John J.1
- Leeds & Northrup Co.1
- Lewis, Earl.1
- Line, Winfield1
- Little, Clarence C. (Clarence Cook), 1888-1
- Little, Clarence C. (Clarence Cook), 1888.1
- Lloyd, Alfred H. (Alfred Henry), 1864-1927.2
- Los Alamos Scientific Lab.1
- MacAdam, David L.1
- MacBeth Corporation1
- Mack, Mrs. Julian E.1
- Majumdar, K.1
- Marley, Faye1
- Masterson, Keith D.1
- McLaren, Walter Wallace.1
- McLaughlin, Andrew Cunningham, 1861-1947.1