Names
- Kuchel, Thomas Henry, 1910-1
- Lawrence, Howard Cyrus, 1890-1961.1
- Lederle, Arthur F, 1887-1
- Lederle, Arthur F., 1887-1
- Lehr, John Camillus, 1878-1958.1
- Leonard, Donald S. (Donald Sparling), 1903-1976.1
- Lindemer, Lawrence B.1
- Lodge, Henry Cabot, Jr., 1902-1985.1
- Lodge, John Christian, 1862-1950.1
- Long, Edward V. (Edward Vaughn), 1908-1972.1
- Lovett, William Pierce, 1872-1
- Luecke, John, 1889-19521
- Luecke, John, 1889-1952.1
- Mackinac Bridge Authority (Mich.)1
- Mansfield, Mike, 1903-2001.1
- Marsh, Pliny W., 1876-1
- Martin, John Butlin, 1909-1
- McAllister, Thomas Francis, 1896-1
- McKay, Frank Donald, 1883-1965.1
- McKay, Frank, 1883-1965.1