Names
- Patton, John, 1850-1907.1
- Pinchot, Gifford, 1865-1946.1
- Poindexter, Miles, 1868-1946.1
- Port Huron Gas Light Company.1
- Powers, Perry Francis, 1857-1945.1
- Ramos, Alfredo.1
- Root, Elihu, 1845-1937.1
- Rose, Preston Benjamin, 1834-1912.1
- Roth, Filibert, 1858-1925.1
- Ruthven, Alexander Grant, 1882-1971.1
- Sawyer, Walter H. (Walter Hulme), 1861-1931.1
- Sink, Charles A. (Charles Albert), 1879-1972.1
- Sleeper, Albert E, 1862-1934.1
- Sleeper, Albert E., 1862-1934.1
- Smith, Henry Cassorte, 1859-1911.1
- Smith, John McMunn C., 1853-1923.1
- Smith, John, 1853-1923.1
- Smith, Shirley Wheeler, 1875-1959.1
- Smith, William Alden, 1859-1932.1
- Spaulding, Thomas M. (Thomas Marshall), 1882-1