Creator
- Moorer, ThomasĀ H. (Hinman), 1912-20041
- Moretti, Joseph G., 1908-20061
- Morgan, Mary Pickens Talley1
- Morris, Betty1
- Morris, Susan1
- Mowrer, Robert C. 1
- Mullen, Harris H. (1924-2008)1
- Mundy, Carol1
- Murphey, Ann Lowry1
- Murray, James F.1
- Music Study Club1
- National Aeronautics and Space Administration (U.S.)1
- National Commission to Prevent Infant Mortality (U.S.) 1
- Nehls, George R.1
- Nehls, Laura E.1
- Nelson, Richard Alan1
- Nemeth, Stephen Alex1
- Newman, Frances1
- Newman, Jack B.1
- Newman, Peter G.1