Names
- Larue, George R. (George Roger), 1882-1
- Lawrence, Howard Cyrus, 1890-1961.1
- Lehr, John Camillus, 1878-1958.1
- Lesinski, John, 1885-1950.1
- Lilienthal, David Eli, 1899-1981.1
- Lindbergh, Charles A. (Charles Augustus), 1902-1974.1
- Little, Clarence C. (Clarence Cook), 1888-1
- Lloyd, Alice Crocker, 1893-1950.1
- Louis, Joe, 1914-1981.1
- Lynch, John David, 1890-1946.1
- MacLeish, Archibald, 1892-1982.1
- Mackinac Bridge Authority (Mich.)1
- Malcolm, George A. (George Arthur), 1881-1961.1
- Marshall, George C. (George Catlett), 1880-1959.1
- Marshall, S. L. A. (Samuel Lyman Atwood), 1900-1977.1
- Martel, Frank Xavier, 1888-1
- Martell, Frank Xavier, 1888-1
- Martin, John B., 1909-1
- Martin, John Butlin, 1909-1
- Matthaei, Frederick C. (Frederick Carl), 1892-1973.1