- Nirenberg, Marshall W.1
- Nocito, James, 1960-, artist1
- Nursing Research Symposium 1979 : National Institutes of Health)1
- Nursing Research Symposium 1980 : Clinical Center, National Institutes of Health)1
- Nursing Research Symposium 1981 : Bethesda, Md.)1
- Nursing Research Symposium 1984 : National Institutes of Health)1
- PHARMAGORA (1988 : Paris, France)1
- Paillot, J. M.1
- Panamerican Teleconference on AIDS 1991 : Caracas, Venezuela)1
- ParajoĢn, Pablo.1
- Park, Edwards Albert, 1877-1
- Parks, Robert J., author1
- Parrish, Maxfield, 1870-19661
- Parrish, Maxfield, 1870-1966, artist1
- Partch, Virgil Franklin, 1916-, artist1
- Patrias, Karen.1
- Patrick, Frann, photographer1
- Pechatin, V. A., artist1
- Pellettieri, Luigi, photographer1
- Perry, Roy1