Personal Names
- Lee, Barbara, 1946-1
- Lee, Michele1
- Lester, Christy1
- Levitas, Elliott2
- Lewis, Samuel W. (Samuel Winfield), 1930-20142
- Lima, Paulo Tarso Flecha de2
- Little, Paul1
- Lowey, Nita1
- Lujan, Manuel, Jr., 1928-20192
- Mahon, George Herman, 1900-19851
- Manchin, A. James, 1927-20031
- Manchin, Joe, III, 1947-2
- Mancini, Henry2
- Mansfield, Mike, 1903-20014
- Markey, Edward J.5
- Marshall, Charlene1
- Matsui, Robert T., 1941-20053
- McCandless, Al, 1927-1
- McCloskey, Paul N., 1927-19
- McConnell, Mitch, 1942- 2