Photograph of William G. MacCallum of the Pathology Staff at Hopkins. He is sitting down with his hands resting on a desk. Facsimile signature.
Publisher: New York: Doris Ulmann.
A young Dr. Trent. Manuscript note on verso: “Interviewed by Dr. Thorpe, Dec. 20th, 1933 at Dean’s office, Univ. Penna. Med. School, Phila. Hyman I. Goldstein, M.D. Camden 4, N. J.”