Names
- Palmer, Charles Henry, 1814-1887.1
- Parsons, Philo.1
- Pingree, Hazen S., 1840-1901.1
- Piper, Horace.1
- Plant, Marcus L., 1911-1984.1
- Platt, Zephaniah, 1797-1872.1
- Plunkett, Horace Curzon, Sir, 1854-1932.1
- Polk, James K. (James Knox), 1795-1849.1
- Pond, Elihu Bartlit, 1826-1898.1
- Pound, Roscoe, 1870-1964.1
- Prescott, R. F.1
- Price, Lyman B., 1811-1
- Prichette, Kintzing.1
- Pryor, Roger Atkinson, 1828-1919.1
- Putnam, George Palmer, 1887-1950.1
- Rackham, Horace H., 1858-1933.1
- Rackham, Mary A. Horton, -1947.1
- Ransom, Epaphroditus, 1797-1859.1
- Redfield, Alexander Heman, 1805-1869.1
- Reid, Clarence A.1