Names
- Marshall, S. L. A. (Samuel Lyman Atwood), 1900-1977.1
- Marshall, Thurgood, 1908-1993.1
- Martel, Frank Xavier, 1888-1
- McAllister, Samuel Wilson, 1890-1
- McClure, Grace, 1884-1
- McClure, Harry H.1
- McEvoy, Joseph P.1
- McGrath, J. Howard (James Howard), 1903-1966.1
- McGregor, Tracy William, 1869-1936.1
- McGuire, Matthew F., 1921-1
- McKay, Frank, 1883-1965.1
- McKellar, Kenneth Douglas, 1869-1957.1
- McKinley, William, 1843-1901.1
- McLeod, Clarence John, 1895-1959.1
- McMahon, Brien, 1903-1952.1
- McMillan, James, 1838-1902.1
- McNutt, Paul Vories, 1891-1955.1
- McReynolds, James C.1
- Meany, Edmond S. (Edmond Stephen), 1862-1935.1
- Mercati, Giovanni, 1866-1957.1