Contains general correspondence. Correspondence with Ralph Snyderman focuses on the treatment of elderly and retired professors of Duke University within the Duke University Hospitals. Materials range in date from 1956 to 1995.
Contains materials pertaining to the history and development of the Private Diagnostic Clinic at Duke University, particularly the role of the internal medicine physicians. Types of materials include contracts, correspondence, financial materials, minutes, and memoranda. Materials range in date from 1949 to 1971.