Ralph Arnold (1910-1960) was a professor of otology and an associate professor of otolaryngology and ophthalmology at the Duke University Medical Center in the 1940s and 1950s. He also served as part of the 65th General Hospital during World War II. The collection consists photographs, correspondence, records pertaining to the patent Arnold received for silicone treated cotton, medical records from Arnold's time in the army, and medical equipment, at least some of which was used for the 65th General Hospital. Materials date from 1942 to 2013.