Names
- Meany, Edmond S. (Edmond Stephen), 1862-1935.1
- Merriman, Roger Bigelow, 1876-1945.1
- Miller, Edwin Lillie, 1868-1934.1
- Millspaugh, Arthur Chester, 1883-1955.1
- Moore, Charles, 1855-1942.1
- More, Paul Elmer, 1864-1937.1
- Morgan, Edmund Sears.1
- Morison, Samuel Eliot, 1887-1976.1
- Muir, Ramsay, 1872-1941.1
- Murfin, James Orin, 1875-1940.1
- Myers, Albert Cook, 1874-1960.1
- National Security League.1
- Nearing, Scott, 1883-1
- Nearing, Scott, 1883-1983.1
- North, Lucian Gregory, 1850-1925.1
- Notestein, Wallace, 1878-1969.1
- Nowell, Charles E.1
- Oberholtzer, Ellis Paxson, 1868-1936.1
- Osborn, Chase S. (Chase Salmon), 1860-1
- Osborn, Chase S. (Chase Salmon), b. 18601