Names
- Merrill, Paul W. (Paul Willard), 1887-1961.1
- Mohler, Orren, 1908-1
- Muñoz Marín Luis, 1898-1
- Muñoz Marín, Luis, 1898-1980.1
- National Science Foundation (U.S.)1
- Nicholson, Seth B. (Seth Barnes), 1891-1963.1
- Nicholson, Seth Barnes, 1891-1
- Norton, William J. (William John), 1883-1975.1
- Odegaard, Charles E.1
- Ormondroyd, J. (Jesse), 1897-1
- Petrie, Robert Methven, 1906-1
- Pettit, Edison, 1889-1962.1
- Pollock, James K. (James Kerr), 1898-1968.1
- Pollock, James Kerr, 1898-1
- Popenoe, Wilson, 1892-1
- Popenoe, Wilson, 1892-1975.1
- Pyke, Alfred Joseph, 1880-1
- Pyke, Alfred Joseph.1
- Quarles, Donald Aubrey, 1894-1959.1
- Rahn, Sheldon Lloyd, 1918-1