Names
- Page, Herman, 1866-1942.1
- Paxson, Frederic L. (Frederic Logan), 1877-1948.1
- Peale, Norman Vincent, 1898-1993.1
- Pearse, A. S. (Arthur Sperry), 1877-1956.1
- Peckham, Howard H. (Howard Henry), 1910-1995.1
- Peterson, Enoch Ernest, 1891-1
- Peterson, Reuben, 1862-1942.1
- Phillips, Ulrich Bonnell, 1877-1934.1
- Pollock, James K. (James Kerr), 1898-1968.1
- Pond, Irving K. (Irving Kane), 1857-1939.1
- Rackham, Horace H., 1858-1933.1
- Reeves, Jesse Siddall, 1872-1942.1
- Reighard, Jacob, 1861-1942.1
- Republican Party (Mich.)1
- Reuther, Walter, 1907-1970.1
- Rightmire, George W. (George Washington), 1868-1952.1
- Robbins, Frank Egleston, 1884-1
- Roberts, Kenneth Lewis, 1885-1957.1
- Rockefeller, John D. (John Davison), 1874-1960.1
- Rockefeller, Nelson A. (Nelson Aldrich), 1908-1979.1