Names
- Maddy, Joseph E. (Joseph Edgar), 1891-1966.1
- Malcolm, George A. (George Arthur), 1881-1961.1
- Mapes, Carl Edgar, 1874-1939.1
- Markham, Anna Catherine1
- Markham, Anna Catherine, 1859-1938.1
- Markham, Edwin, 1852-19401
- Markham, Edwin, 1852-1940.1
- Marshall, George C. (George Catlett), 1880-1959.1
- Marshall, S. L. A. (Samuel Lyman Atwood), 1900-1977.1
- Matthaei, Frederick C. (Frederick Carl), 1892-1973.1
- Matthews, Brander, 1852-19291
- Matthews, Brander, 1852-1929.1
- Maverick, Maury, 1895-1954.1
- McAdoo, Eleanor W.1
- McAdoo, Eleanor Wilson, 1889-1967.1
- McAdoo, William Gibbs, 1863-1941.1
- McCallum, George P. (George Porterfield), 1871-1952.1
- Meader, George, 1907-1994.1
- Mershon, Wm. B. (William Butts), 1856-1943.1
- Michener, Earl C. (Earl Cory), 1876-1957.1