The William B. Kouwenhoven Collection covers his engineering training and his years as a researcher and administrator at the Johns Hopkins University. Series include student notebooks, correspondence, meeting files, subject files, research notes, records of electric shock experiments, films, and material culture. Much of the collection consists of charts and graphs of research data from animal experiments from 1950 to 1970. A bound edition of Kouwenhoven's collected articles from 1965 to 1972 is also included.