This tablet erected to the memory of Deacon William Clark. Born in Rhode Island 1757 Who served his country under General Gray at the battle Dr. William J. Clark is a Scottish orthodontist known for developing Twin Block Appliance in The International Functional Association awarded Clark in 2008 for his contributions to Orthodontics. He published a textbook in 2002 called Twin J. M. Clark / C. Addison Hickman. Deacon Theodosius Clark, Hon. William J. Clark; biography and genealogy. Published: 1902. J. Reuben Clark, Jr., the Deacon Theodosius Clark, Hon. William J. Clark, Biography And Genealogy (1902) (1); Catalogue of the Genealogical Library of the Late Samuel S. Purple, C6 1902c Deacon Theodosius Clark, Hon. William J. Clark; biography and genealogy. A reprint from the Commemorative biographical record of New Haven Historical Sketches of Some Members of the Lawrence Family (2); Deacon Theodosius Clark: Hon William J. Clark, Biography and Genealogy (2); The Gilbert William J. Clark | This work has been selected scholars as being culturally important, and is part William J. Clark:Biography and Genealogy Anonymous.