The Martin W. Donner Collection spans his entire career at Johns Hopkins, emphasizing his tenure as chairman of the department of radiology. Arranged in subject files, it consists of professional correspondence, committee records, speeches, student applications, patient records, manuscript notes, slides, and reprints. These records encompass Donner's administration of the department of radiology at Johns Hopkins from 1972 to 1987, and they also document his interest in ultrasound, MRI, computerized tomography, and the treatment of swallowing disorders. Overall, the Donner collection chronicles an exceptional period of rapid advances in radiology, during which highly-developed technologies have produced remarkable new images of the human body and broadened the role of the radiologist in clinical medicine.