Sudhoff and Welch facing each other, with a pillar and a stone wall in the background, Sudhoff is holding a drinking glass. Text: "Prof. Karl Sudhoff and Dr. William H. Welch at a convention in Bad Homburg, Germany, in 1927. Courtesy of Dr. Arnold C....
Portrait of Sir Frederick Hopkins, founder of the Cambridge University School of Biochemistry. Nobel Prize winner, 1929, for his discovery of growth-promoting vitamins.
Painting of Sir Frederick Grant Banting, seated and attired in academic regalia with facsimile signature. Banting was one of the discoverers of insulin and received the Nobel Prize in 1923.
Photograph taken at the dedication of the Wilmer Institute of Johns Hopkins in October, 1929. Left to right, seated: Fuchs, De Schweinitz; standing: Parsons, Wilmer.