Creator
- Louis de la Parte Florida Mental Health Institute2
- M.M. Sevis & Sons (Springvale, Pennsylvania)2
- Maguire, Charlotte Edwards2
- Mahan, Charles S. (1938-)2
- Mahan, Cheryl2
- Maniscalco, Rex (1956-2009)2
- Manone, Jimmy2
- Maples, William R. (1937-1997)2
- McCranie, Kevin2
- McDaniel-Pappas, Doris2
- McIntyre, Jr., Hal2
- Mendible, Myra, Ph.D.2
- Messina, J.2
- Miles, Ernest P., Jr.2
- Mill, Faye2
- Miller Press.2
- Miller, Glenn (Alton Glenn), 1904-19442
- Mintzer, Bob (Robert Alan) (1953-01-27)2
- Mittan, J. Barry2
- Moore, Jack B. (1922-2003)2