Names
- Lynch, John David, 1890-19461
- MacLeish, Archibald, 1892-1982.1
- Mackinac Bridge Authority (Mich.)1
- Maddy, Joseph E. (Joseph Edgar), 1891-1966.1
- Malcolm, George A. (George Arthur), 1881-1961.1
- Mapes, Carl Edgar, 1874-1939.1
- Marshall, George C. (George Catlett), 1880-1959.1
- Marshall, S. L. A. (Samuel Lyman Atwood), 1900-1977.1
- Mason, Stevens Thomson, 1811-18431
- Mason, Stevens Thomson, 1811-1843.1
- Matthaei, Frederick C. (Frederick Carl), 1892-1973.1
- Matthaei, Frederick Carl, 1925-1
- Maverick, Maury, 1895-1954.1
- McCallum, George P. (George Porterfield), 1871-1952.1
- McClelland, Robert, 1807-18801
- McClelland, Robert, 1807-1880.1
- McInally, William Keith, 1905-19641
- McInally, William Keith, 1905-1964.1
- McIntyre, Donald, 1807-18911
- McIntyre, Donald, 1807-1891.1