1. Correspondence for the American Association for Thoracic Surgery membership application of Horace G. Smithy, 1948 Collection: Horace Gilbert Smithy, Jr., M.D. Papers Institution: Waring Historical Library (MUSC)
2. Correspondence between Horace G. Smithy and Alfred Blalock, September 1948 Collection: Horace Gilbert Smithy, Jr., M.D. Papers Institution: Waring Historical Library (MUSC)