Creator
- Mogle, Helen B.1
- Mohlman, Geoffrey1
- Moody family1
- Moor, Beth Walton, 1897-19861
- Moore, Jack B. (1922-2003)1
- Moorer, Thomas H. (Hinman), 1912-20041
- Moretti, Joseph G., 1908-20061
- Morgan, Diana Naylor, 1927-1
- Morinskey, Elmer J., 1904-19791
- Morrill (Arthur Goold), 1918-19921
- Morrill (Charles)1
- Morris, Betty1
- Morris, Susan1
- Mozo, Grace Bail1
- Mundy, Carol1
- Murphey, Ann Lowry1
- Music Study Club1
- Myers, Charles F., Sr., 1918-19731
- Mynarkiewicz, Fred1
- Mynarkiewicz, Walter1