M
- MacLeish, Archibald, 1892-1982 (90)
- Mann, Thomas, 1875-1955 (1)
- Marshall, George C. (George Catlett), 1880-1959 (1)
- Mason, Jacob A. (1)
- Maugham, W. Somerset (William Somerset), 1874-1965 (4)
- Mearns, David C. (David Chambers), 1899-1981 (11)
- Metcalf, Keyes DeWitt, 1889-1983 (1)
- Meyer, Herbert A. (Herbert Alton), 1912- (1)
- Meyer, Jose (1)
- Milhollen, Hurst (1)
- Milton, John, 1608-1674 (1)
- Moore, Marianne, 1887-1972 (3)
- Mumford, L. Quincy (1)