The Frederick Karl Herpel Collection contains material on both the class of 1916 at the Johns Hopkins University School of Medicine and the faculty of the school at that time. Various articles, portraits, and books on great men of science, including A Book of Portraits of the Faculty of the Medical Department of the Johns Hopkins University by Doris Ulmann (1922), highlight the collection. Material commemorating the 50th anniversary of the Class of 1916 as well as a "Record of the Class of 1916" (1979) are also included.