Names
- Moffat, Margaret1
- Montgomery, Kenneth F.1
- Morrow, William L.1
- Mount Vernon Seminary1
- Mowrer, Edgar Ansel, 1892-1
- Mowrer, Edgar Ansel, 1892-1977.1
- Murphy, Frank, 1890-19491
- Murphy, Frank, 1890-1949.1
- Murray, Philip, 1886-19521
- Murray, Philip, 1886-1952.1
- National Association of Manufacturers1
- National Association of Manufacturers (U.S.)1
- National Conference of Christians and Jews1
- National Council for Industrial Defense.1
- National Cyclopedia of American Biography1
- National Federation of Music Clubs1
- National Gallery of Art1
- National Geographic Society1
- National Institute of Social Sciences1
- National Savings and Trust Company1