Names
- Penney, William George, Sir, 1909-1
- Pergamon Institute1
- Perkins, Dexter, 1889-1
- Perkins, John A.1
- Phelps, Fred1
- Phinney, Elizabeth1
- Platt, John1
- Pollock, James K. (James Kerr), 1898-1968.1
- Pollock, James Kerr, 1898-1
- Prentice Hall Inc.1
- Price, Derek J. de Solla (Derek John de Solla), 1922-1983.1
- Price, Derek John deSolla, 1922-1
- Prine, Arthur C.1
- Pryor, Millard H.1
- Putzold, E.Y.1
- RSA Dougherty (Beth Steel)1
- Rackham Arthritis Research Unit (University of Michigan)1
- Radford School, El Paso1
- Radock, Michael1
- Ragone, David V., 1930-1