Names
- Sibley, John Langdon, 1804-1885.1
- Silver, Abiel, 1797-1881.1
- Sleeper, Albert E., 1862-1934.1
- Smith, Henry, -1847.1
- Smith, John Walter, 1845-1925.1
- Smith, Shirley Wheeler, 1875-1959.1
- Smith, William Alden, 1859-1932.1
- Spencer, Sheldon.1
- St. Mary's Canal Mineral Land Company.1
- Stephen C. Hall (Ship)1
- Stone, Hiram.1
- Stone, Ralph, 1868-1956.1
- Swineford, A. P. (Alfred P.), 1834-1909.1
- Taylor, Charles Coffin, 1805-1855.1
- Taylor, Charles H., 1813-1
- Taylor, Helen M.1
- Ten Eyck, Anthony.1
- Terry, Henry D., 1814-1869.1
- Thurber, Jefferson G., 1807-1857.1
- Townsend, Charles E. (Charles Elroy), 1856-1924.1