- Mann, James R. (James Robert), 1920-2010.1
- Marches.1
- Marching bands--South Carolina.1
- Martial arts.1
- Mass media and public opinion--United States.1
- McCain, James T.1
- McDew, Charles.1
- McLeod, Daniel Rogers, 1913-1985.1
- McNair, Robert E. (Robert Evander), 1923-2007.36
- Medical University of South Carolina.3
- Medical care.1
- Medicine.4
- Menotti, Gian Carlo, 1911-2007.1
- Mental health.3
- Meredith, James, 1933-1
- Meteorology.1
- Minesweepers.1
- Mitchell, Clarence M. (Clarence Maurice), 1911-1984.1
- Montgomery (Ala.)1
- Montgomery Bus Boycott, Montgomery, Ala., 1955-1956.1