Contains the professional and personal papers of Walter Lee Thomas (1906-1970), physician and professor of obstetrics and gynecology at Duke University from 1937 until the mid-1960s. During World War II, he served on active duty with the 65th General Hospital (1942-1945) and served a three month assignment for the Surgeon General in the Far East in 1949. Types of materials include correspondence and administrative papers of the Southern Medical Association, the American Association of Obstetricians, Gynecologists and Abdominal Surgeons, the American College of Obstetricians and Gynecologists, the North Carolina Obstetrical and Gynecological Society, and the Southern Gynecological and Obstetrical Society. Additionally, it includes papers of the Duke University curriculum committee, and correspondence with pharmaceutical companies. Materials date from 1936 to 1960.