Names
- Madsen, Ernest L.2
- Mahan, Cheryl2
- Makinson, Joy2
- Mallory, Stephen R. (Stephen Russell), 1813-18732
- Malloy, John W., Captain2
- Manhattan Project (U.S.)2
- Maniscalco, Rex (1956-2009)2
- Manning, Raymond B. (Raymond Brendan), 1934-20002
- Marsh, Connie2
- Marshall, George C. (George Catlett), 1880-19592
- Martin, John Wellborn, 1884-19582
- Mary Henn2
- Mary Lynn Painter2
- Maxon, Lois, 1910-1982.2
- Mayer, Marjorie2
- Mayes, Lois -- Correspondence.2
- Maynard, Zollie M.2
- Mayo, Glenda2
- McCaleb, Thomas S.2
- McCollum, Edith2