Names
- Perkins, John A. (John Alanson), 1914-1982.1
- Perry, Maude Elaine Caldwell, 1873-19631
- Perry, Maude Elaine Caldwell, 1873-1963.1
- Perry, Stuart Hoffman, 1874-1957.1
- Peterson, Reuben, 1862-1942.1
- Phelps, William Lyon, 1865-1943.1
- Phelps, William Lyon, 1868-1943.1
- Phillips, Ulrich Bonnell, 1877-1934.1
- Pierce, Bessie Louise, 1888-1974.1
- Pillsbury, W. B. (Walter Bowers), 1872-1960.1
- Potter, Louise, 1895-1
- Potter, William W., 1869-1940.1
- Pound, Arthur, 1884-1966.1
- Power, Eugene B., 1905-1
- Priestley, Herbert Ingram, 1875-1944.1
- Putnam, George Haven, 1844-1930.1
- Putnam, Herbert, 1861-1955.1
- Rand, Benjamin, 1856-1934.1
- Randall, J. G. (James Garfield), 1881-1953.1
- Rankin, Thomas Ernest, 1872-1953.1