| Folder 50/21 | Nabokov, Nicolas. — Feb 8 1949-Apr 18 1949 |
| Folder 50/22 | Nadel, J. A.. — Nov 1 1961-Jul 11 1963 |
| Folder 50/23 | Naitoh, Paul. — Dec 4 1959-Jan 12 1960 |
| Folder 50/24 | Nakao, H.. — Aug 23 1956 |
| Folder 50/25 | Nance, Margaret A.. — Jul 22 1959-Mar 17 1971 |
| Folder 50/26 | Nardi, Laura. — Sep 27 1966-Oct 18 1966 |
| Folder 50/27 | Narikashvili, S. P.. — Apr 12 1965 |
| Folder 50/28 | Nash, Earl. — May 3 1965 |
| Folder 50/29 | Nastuk, William L.. — Oct 15 1962-Oct 29 1962 |
| Folder 50/30 | Nauta, Walle J. H.. — Feb 22 1973-Feb 27 1973 |
| Folder 50/31 | Natelsen, Benjamin. — Apr 20 1976-May 26 1977 |
| Folder 50/32 | Needham, Joseph. — Dec 22 1939-Jan 12 1940 |
| Folder 50/33 | Neff, W. D.. — Dec 4 1952-Dec 8 1952 |
| Folder 50/34 | Neill, John R.. — Nov 23 1977 |
| Folder 50/35 | Neilson, William Allan. — Feb 27 1934 |
| Folder 50/36 | Nellis, Mary T.. — May 14 1964-Sep 8 1964 |
| Folder 50/37 | Nelson, Rita. — Jul 29 1959-Jun 2 1961 |
| Folder 50/38 | Nelson, Russell A.. — Jun 27 1956-Jun 15 1967 |
| Folder 50/39 | Nelson, S. Page. — Jun 12 1934 |
| Folder 50/40 | Nelson, Thomas. — Nov 7 1979 |
| Folder 50/41 | Neuhausen, Nellie. — May 1 1934 |
| Folder 50/42 | Neustadt, John O.. — Jul 28 1958 |
| Folder 50/43 | Newell, Tom. — Feb 27 1961 |
| Folder 50/44 | Newman, Elliott V.. — Jan 21 1952 |
| Folder 50/45 | Newman, Henry Wise. — Feb 10 1947 |
| Folder 50/46 | Newton, Emory. — Mar 22 1956 |
| Folder 50/47 | Newton, Grant. — Nov 29 1969 |
| Folder 50/48 | Newton, Joseph E. O.. — Jan 1952-Oct 21 1960 |
| Folder 50/49 | Newton, Joseph E. O.. — Feb 9 1961-May 20 1976 |
| Folder 50/50 | Ngowyang, G.. — Oct 3 1933 |
| Folder 50/51 | Nichols, David S.. — Oct 21 1970-Sep 5 1972 |
| Folder 50/52 | Nichols, John R.. — Jan 16 1970 |
| Folder 50/53 | Nicolai, Ludwig. — Jan 31 1963-Nov 4 1964 |
| Folder 50/54 | Nicolov, Nicola. — Mar 18 1961-Nov 9 1969 |
| Folder 50/55 | Nicolov, Nicola. — Jan 7 1970-Dec 29 1970 |
| Folder 50/56 | Nicolov, Nicola. — Jan 27 1971-Jul 28 1978 |
| Folder 50/57 | Niebyl, Karl H.. — May 2 1956-Dec 23 1957 |
| Folder 50/58 | Niedermeyer, Ernst. — Oct 10 1968-Oct 11 1968 |
| Folder 50/59 | Niederwohrmann, Kurt. — Aug 23 1956-Dec 6 1956 |
| Folder 50/60 | Niles, Emory. — Nov 19 1940-Feb 29 1944 |
| Folder 50/61 | Niles, Henry D.. — Apr 21 1932 |
| Folder 50/62 | Niles, Henry E.. — Apr 10 1947-Apr 22 1947 |
| Folder 50/63 | Nissen, Catherine. — Jan 22 1960 |
| Folder 50/64 | Nissenbaum, I.. — Sep 9 1961 |
| Box 51 | Noel-Park |
| Folder 51/1 | Noelpp. — n.d. |
| Folder 51/2 | Norman, Philip S.. — Mar 28 1966 |
| Folder 51/3 | Norry, Jose. — Mar 15 1967 |
| Folder 51/4 | Northrop, George Terry. — Apr 1 1959-Jul 14 1959 |
| Folder 51/5 | Northrop, Bruce. — Nov 28 1963-Dec 3 1963 |
| Folder 51/6 | Norton, Anna S.. — Apr 18 1938 |
| Folder 51/7 | Norton, George. — Nov 27 1950-Dec 18 1950 |
| Folder 51/8 | Norton, Howard. — Sep 13 1963 |
| Folder 51/9 | Notterrman, Joseph M.. — Jul 18 1951-Sep 22 1951 |
| Folder 51/10 | Novich, Max. — May 21 1964 |
| Folder 51/11 | Novin, Donald. — Oct 12 1956 |
| Folder 51/12 | Nowland, Eugene Carroll. — Apr 18 1938-Jun 22 1938 |
| Folder 51/13 | Noyes, Arthur P.. — Nov 26 1958 |
| Folder 51/14 | Nurnberger, John I.. — Feb 17 1964-Feb 8 1972 |
| Folder 51/15 | Nuzum, Thomas. — Jun 8 1973-Oct 19 1977 |