- Pierson, William Whatley, 1890-19661
- Pittman, Charles Leonard, 1903-19511
- Pittman, Ernest, 1905-19771
- Pitts, Reuben Burton, 1882-19631
- Plastic surgeons1
- Poincaré, Raymond, 1860-19341
- Political candidates1
- Politicians--United States1
- Pool, Frank Kenneth, 1890-19431
- Poole, Frank Kenneth, 1890-19431
- Portrait photographers1
- Poteat, Edwin McNeill, 1892-19551
- Poteat, J. Douglass (James Douglass), 1903- 1950 Poteat, Edwin McNeill, 1861-19371
- Potter, Theodore Swain1
- Presidents--France1
- Preventative medicine physicians1
- Price, Theron D.1
- Prime ministers1
- Proctor, Dewey Michael, 1920-20091
- Provence, Herbert Winston, 1873-19571