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.
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.
Autographed photo of Janos Bokay with presentation inscription in German to Dr. Wilburt C. Davison. Signature of W. C. Davison on back of framed photograph. Gift of Jay Arena, M.D. May, 1967.
Bookplate: Young girl with a flower in her right hand sits on a grassy hillside. Against a mountain backdrop two children carry an oversized crutch. An arch of roses frames the scene with a serpent and bowl on the right and an owl and books below.