Names
- Marshall, Thurgood, 1908-1993.1
- Martel, Frank Xavier, 1888-1
- Martin, Joseph William, 1884-1968.1
- Matthaei, Frederick C. (Frederick Carl), 1892-1973.1
- Maverick, Maury, 1895-1954.1
- Mayer, Louis B. (Louis Burt), 1885-1957.1
- McAdoo, William Gibbs, 1863-1941.1
- McCallum, George P. (George Porterfield), 1871-1952.1
- McCarthy, Joseph, 1908-1957.1
- McEvoy, Joseph P.1
- McGrath, J. Howard (James Howard), 1903-1966.1
- McGuire, Matthew F., 1921-1
- McKay, Frank, 1883-1965.1
- McKellar, Kenneth Douglas, 1869-1957.1
- McLaughlin, James Campbell, 1858-19321
- McLaughlin, James Campbell, 1858-1932.1
- McMahon, Brien, 1903-1952.1
- McNutt, Paul Vories, 1891-1955.1
- McReynolds, James C.1
- Meader, George, 1907-1994.1