- McKay, Julius Walker, 1923-20182
- Merck, J. Austin1
- Miller, Ruth Crary, 1898-19931
- Monteith, Martha C., 1921-20191
- Morrah, Bradley1
- National Association for the Advancement of Colored People. South Carolina State Conference3
- Newell, Hubert1
- Newman, I. DeQuincey (Isaiah DeQuincey), 1911-1985, DeLaine, Mattie, Gillespie, Dizzy, 1917-19931
- Norris, Mamie1
- Oral histories8
- Orangeburg (S.C.)1
- Orangeburg Massacre, Orangeburg, S.C., 19681
- Painters1
- Pitts, Charlie1
- Pitts, Clara1
- Politicians1
- Popham, John1
- Rampey, Dennis1
- Richland County Bicentennial Committee (S.C.)1
- Richland County Public Library (S.C.)5