Names
- Levin, Kurt, 1890-1947.1
- Lewin, Kurt, 1890-1947.1
- Little, Clarence C. (Clarence Cook), 1888-1
- Maier, Norman R. F. (Norman Raymond Frederick), 1900-1977.1
- Maier, Norman Raymond Frederick, 1900-1
- Mann, Richard D. (Richard Dewey), 1933-1
- Massie, Thalia Fortescue, 1910-1963.1
- Mayman, Martin.1
- McKeachie, Wilbert James, 1921-1
- Menninger Clinic.1
- Menninger, Karl A. (Karl Augustus), 1893-1990.1
- Meyer, Adolph, 1866-1950.1
- Minges family.1
- Minges, Abram, 1818-1908.1
- Munsterberg, Hugo, 1863-1916.1
- Murchison, Carl, 1887-1961.1
- Münsterberg, Hugo, 1863-1916.1
- Newcomb, Theodore Mead, 1903-19841
- Newcomb, Theodore Mead, 1903-1984.1
- Olmsted, Martha Louise Kinsey.1