Names
- Murphy, Frank, 1890-1949.1
- Mussolini, Benito, 1883-1945.1
- Mygatt, Tracy D. (Tracy Dickinson), 1885-1973.1
- Mygatt, Tracy, 1885-1973.1
- National Committee for a Sane Nuclear Policy (U.S.)1
- National Conference of Concerned Democrats.1
- Nearing, Scott, 1883-1983.1
- New Democratic Coalition (U.S.)1
- New Politics Party.1
- Nielson, Axel1
- Nielson, Axel.1
- Niemðoller, Martin, 1892-1
- Niemöller, Martin, 1892-1
- Norodom Sihanouk, Prince, 1922-2012.1
- O'Brien, Patrick H. (Patrick Henry), 1868-1959.1
- O'Brien, Patrick Henry, 1868-1959.1
- O'Connor, Jessie Lloyd1
- O'Connor, Jessie Lloyd, 1904-1
- Olmstead, Mildred Scott1
- Olmsted, Mildred Scott, 1890-1990.1