Contains the personal and professional papers of Charles W. Shilling (1901-1994), a physician, a leader in the field of undersea and hyperbaric medicine, research, education, and former Captain of the Medical Corps with the United States Navy. This collection contains correspondence, notes, photographs, a scrapbook, a transcript, speeches, awards, addresses, clippings, pamphlets, plaques, certificates, and a mug. Major subjects include the Undersea and Hyperbaric Medical Society, diving, hyperbaric oxygenation, United States Atomic Energy Commission, and U.S. Navy Bureau of Medicine and Surgery. Materials range in date from 1932 to 1994.