Names
- Murphy, Frank, 1890-1949.1
- Murrow, Edward R.1
- Myers, Albert Cook, 1874-1960.1
- National Association for the Advancement of Colored People.1
- National Research Council (U.S.)1
- National Security League.1
- Nearing, Scott, 1883-1
- Nearing, Scott, 1883-1983.1
- Nelson, J. Raleigh (Joseph Raleigh)1
- Nevins, Allan, 1890-1971.1
- Newkirk, Henry Wirt, 1854-1946.1
- Nimitz, Chester W. (Chester William), 1885-1966.1
- Noble, Gladwyn Kingsley, 1894-1940.1
- North, Lucian Gregory, 1850-1925.1
- Notestein, Wallace, 1878-1969.1
- Novy, Frederick George, 1864-1957.1
- Oberholtzer, Ellis Paxson, 1868-1936.1
- Okkelberg, Peter Olaus, 1880-1
- Osborn, Chase S. (Chase Salmon), b. 18601
- Osborn, Chase S. (Chase Salmon), b. 1860.1