Names
- Portland Cement Company (Alpena, Mich.)1
- Powers, Perry Francis, 1857-1945.1
- Progressive Party (1912)1
- Pyle, Ernie, 1900-1945.1
- Radio Construction Company (Detroit, Mich.)1
- Rea, Samuel, 1855-1929.1
- Republican Party (Mich.). State Convention (1912 : Bay City, Mich.)1
- Rich, John Treadway, 1841-1926.1
- Richard, Gabriel, 1767-1832.1
- Robinson, Samuel S. (Samuel Stillman), 1824-19041
- Rockland High School (Rockland, Mich.)1
- Romney, George W., 1907-1
- Romney, George W., 1907-1995.1
- Roosevelt, Eleanor, 1884-1962.1
- Roosevelt, Franklin D. (Franklin Delano), 1882-19451
- Roosevelt, Kermit, 1889-1943.1
- Rothschild, Sigmund, 1837-1907.1
- Russell, Richard B. (Richard Brevard), 1897-1971.1
- Ruthven, Alexander Grant, 1882-1971.1
- Sawyer, Walter H. (Walter Hulme), 1861-1931.1