- Low, Robert A. and Mrs. Frances1
- Lubin, Isador, 1896-19782
- Magnes, J. L. (Judah Leon), 1877-19482
- Magnuson, Warren G. (Warren Grant), 1905-19891
- Maguire, Edward C.1
- Mansfield, Mike, 1903-20011
- Marshall, James and Mrs. Lenore2
- Marshall, Thurgood, 1908-19933
- Marvin, Dwight, 1880-19722
- Mazur, Paul M., 1892-19791
- McCarran, Pat, 1876-19544
- McCarthy, Joseph R.12
- McClellan, John L. (John Little), 1896-197711
- McCloy, John J. (John Jay), 1895-19891
- McDonald, James G. (James Grover), 1886-19641
- McFarland, Ernest William, 1894-19841
- McGrath, J. Howard (James Howard), 1903-19662
- McMahon, Brien, 1903-19522
- Mead, James M. (James Michael), 1885-19642
- Meany, George, 1894-19803
- Menshikov, Michail A.2
- Meyer, Eugene and Mrs. Agnes1
- Miller, Frieda S.4
- Monroney, A. S. Mike (Almer Stillwell Mike), 1902-19803
- Moody, Blair1
- Morgenthau, Henry Jr. and Mrs. Elinor4
- Morris, Newbold, 1902-19661
- Morse, David A. (David Abner), 1907-19901
- Morse, Wayne L. (Wayne Lyman), 1900-197413
- Moses, Robert, 1888-198113
- Mundt, Karl E. (Karl Earl), 1900-19741
- Murray, James E. (James Edward), 1876-196116
- Muñoz Marín, Luis, 1898-19802
- Neely, Matthew Mansfield, 1874-19582
- Neuberger, Richard L. (Richard Lewis), 1912-19603
- Neuman, Emanuel1
- Nevins, Allan, 1890-19711
- Niebuhr, Reinhold, 1892-19711
- O'Connor, Basil, 1892-19721
- O'Dwyer, William, 1890-19642
- O'Mahoney, Joseph C. (Joseph Christopher), 1884-19622
- Oppenheimer, J. Robert, 1904-19671
- Osborne, Lithgow and Mrs.12
- Ottman, William5
- Palestine Economic Corporation2
- Patman, Wright, 1893-19762
- Payne, Frederick G. (Frederick George), 1904-19781
- Peale, Norman Vincent, 1898-19931
- Pecora, Ferdinand, 1882-19711
- Pell, Herbert Claiborne, 1884-19613
- Pepper, Claude, 1900-19891
- Perkins, Frances, 1880-19651
- Pittman, Key1
- Poletti, Charles, 1903-200211
- Pope, Generoso, 1891-19501
- Potofsky, Jacob S.2
- Powell, Adam Clayton, Jr., 1908-19721
- Prendergast, Michael H.2
- Proskauer, Joseph M. (Joseph Meyer), 1877-19711
- Quill, Mike, 1905-19664