- Maddocks, John1
- Martin, Carrie D.1
- Mayes, Junius A.1
- Mayes, M.P.1
- McCain, James T. 1
- McDuffie, Mildred, 1934- (interviewee)1
- McQuary, Anne1
- Mellet, Peter1
- Mellichamp, Thomas W.1
- Mersereau, Hiram1
- Middleton, Laura L.1
- Mills, Robert, 1781-1855.1
- Moise, Warren Hubert, 1886-19381
- Montgomery, Rosa S.1
- Montgomery, Sue Thermutis, 1845-18661
- Moore, Ronnie M. (Leadership Development Director, Scholarship Education and Defense Fund for Racial Equality)1
- Moorer, L.A.J.1
- Morris College (Sumter, S.C.)
1
- Mortensen, Davis1
- Moses, Octavia Harby, 1823-19041