The Vernon mss., 1737-1740, consists of contemporary copies and extracts of the correspondence between Admiral Edward Vernon, 1684-1757, and the Great Britain Navy Board.
The Walpole mss., 1715-1781, consists of the correspondence of Horatio Walpole, 1st Baron Walpole, 1678-1757, to his brother-in-law, Charles Townshend, 2nd viscount Townshend, 1674-1738.
The Williams, Jonathan mss., 1738-1869, consist of letters and papers of Jonathan Williams, 1750-1815, merchant and soldier, grand-nephew of Benjamin Franklin and first superintendent of the U.S. Military Academy at West Point.
Williams taught mathematics at Indiana University for nearly 50 years however, he was best known for his multi-volume work, Lincoln Finds a General, 1949. Williams was also the first commander of the Student Army Training Corps, later to be known as The Reserve Officers Training Corps (ROTC) at Indiana University.