- McGee, Charles McKay, 1880-19441
- McGlothlin, James Harrison, 1910-19991
- McLeod, William James, 1919-20101
- McMillan, Covington, 1906-19681
- McQueen, James Rogers1
- Medical College of South Carolina--History--20th century1
- Medical University of South Carolina--Alumni and alumnae1
- Medical University of South Carolina. Board of Trustees1
- Mellichamp, Stiles Rivers, 1841-19221
- Milford, Charles Orrin, 1886-19741
- Moore, Gordon Beverley, 1854-919181
- Murray, John Scott, 1857-19301
- Music teachers1
- Nelson, Donald John, 1914-20031
- Newman, R. Stanley, 1908-19781
- Odell, Alfred Taylor, 1899-19481
- Oral histories1
- Padgett, Brantley George, 1919-19661
- Padgett, Christopher Gadsden, 1916-20021
- Panoramas1