Names
- Moffit, John Ted, 1862-1947.1
- Moody, Blair, 1902-1954.1
- Moore, Earl Vincent, 1890-1987.1
- Morrill, J. L. (James Lewis), 1891-1979.1
- Morrill, James Lewis, 1891-1
- Mumford, Lewis, 1895-1
- Mumford, Lewis, 1895-1990.1
- Murfin, James Orin, 1875-1940.1
- Nast, Thomas, 1840-1902.1
- National Citizens' Commission (U.S.)1
- Nelson, J. Raleigh (Joseph Raleigh)1
- Newcomb, Theodore Mead, 1903-19841
- Newcomb, Theodore Mead, 1903-1984.1
- Newcombe, Frederick Charles, 1858-1927.1
- Newkirk, Henry Wirt, 1854-1946.1
- Novy, Frederick George, 1864-1957.1
- Okkelberg, Peter Olaus, 1880-1
- Orr, H. Winnett (Hiram Winnett), 1877-1956.1
- Osborn, Chase S. (Chase Salmon), 18601
- Osborn, Chase S. (Chase Salmon), 1860-1