Names
- Lesch, James.1
- Levinson, Harold Myer, 1919-1
- Line, Winfield1
- Lippmann, Walter, 1889-1974.1
- Litchfield, Edward H. (Edward Harold), 1914-1968.1
- Lodge, Henry Cabot, Jr., 1902-1985.1
- Los Alamos Scientific Lab.1
- Lubin, Isador, 1896-1978.1
- MacAdam, David L.1
- MacBeth Corporation1
- Mack, Mrs. Julian E.1
- Majumdar, K.1
- Marley, Faye1
- Marshall, Norma E.1
- Marshall, S. L. A. (Samuel Lyman Atwood), 1900-1977.1
- Masterson, Keith D.1
- Maurer, Wesley Henry, 1897-1
- McClellan, John L. (John Little), 1896-1977.1
- McMath, Robert R.1
- McMillin, J. B.1