Names
- Mackinac Bridge Authority (Mich.)1
- Maddy, Joseph E. (Joseph Edgar), 1891-1966.1
- Malcolm, George A. (George Arthur), 1881-1961.1
- Malone, Dumas, 1892- .1
- Malone, Dumas, 1892-1986.1
- Mann, Charles Riborg, 1869-1942.1
- Manny, Annette Sawyer.1
- Manny, Frank Addison, 1868-19541
- Manny, Frank Addison, 1868-1954.1
- Mapes, Carl Edgar, 1874-1939.1
- Marks, Jeanette.1
- Marks, Jeannette Augustus, 1875-1964.1
- Marquand, John P. (John Phillips), 1893-1960.1
- Marquand, John Phillips, 1893-1960.1
- Marshall, George C. (George Catlett), 1880-1959.1
- Marshall, Margaret.1
- Marshall, S. L. A. (Samuel Lyman Atwood), 1900-1977.1
- Martin, George H. (George Henry), 1841-1917.1
- Martin, George Henry, 1841-1917.1
- Mather, Kirtley F. (Kirtley Fletcher), 1888-1978.1