Contains the business records of Project Med-Aid, a radio consultative program based at Duke University which used radio communications to assist isolated doctors in other countries. Types of materials include correspondence, reports, clippings, photographs, constitution and bylaws, minutes, a grant application, blueprints, logs, and participant lists. Major subjects include Duke University Medical Center, amateur radio stations, E. Croft Long, radio, and medical missions. Materials range in date from 1965 to 1970.