Names
- Lodge, Henry Cabot, Jr., 1902-1985.1
- Los Alamos Scientific Lab.1
- MacAdam, David L.1
- MacBeth Corporation1
- Mack, Mrs. Julian E.1
- Majumdar, K.1
- Marley, Faye1
- Marshall, S. L. A. (Samuel Lyman Atwood), 1900-1977.1
- Masterson, Keith D.1
- McClellan, John L. (John Little), 1896-1977.1
- McMath, Robert R.1
- McMillin, J. B.1
- McNamara, Robert S., 1916-2009.1
- McQuesten, Mrs. Herbert E.1
- Meader, George, 1907-1
- Meader, George, 1907-1994.2
- Meggers, William F.1
- Mendenhall, W. K., Jr.1
- Metropolis, Nicholas1
- Meyer, Charles F.1