Names
- Petoskey Portland Cement Company.1
- Phelps, William Lyon, 1865-1943.1
- Pinchot, Gifford, 1865-1946.1
- Pingree, Hazen S., 1840-1901.1
- Poindexter, Miles, 1868-1946.1
- Pound, Roscoe, 1870-1964.1
- Powell, Thomas Reed, 1880-1955.1
- Powers, Perry Francis, 1857-1945.1
- Procter, William Cooper, 1862-1934.1
- Progressive Party (1912)1
- Pyle, Ernie, 1900-1945.1
- Reeves, Jesse Siddall, 1872-1942.1
- Republican Party (Mich.). State Convention (1912 : Bay City, Mich.)1
- Rockland High School (Rockland, Mich.)1
- Rogers, Henry Wade, 1853-1926.1
- Roosevelt, Franklin D. (Franklin Delano), 1882-1945.1
- Roosevelt, Kermit, 1889-1943.1
- Russell, Richard B. (Richard Brevard), 1897-1971.1
- Ruthven, Alexander Grant, 1882-1971.1
- Rutledge, Wiley Blount, 1894-1949.1