Dr. Emil Abderhalden (LOC)
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Photo credit: © PF-(bygone1) / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: age, biochemistry, biology, brushcut, bygone, chemistry, congress, dc:identifier=, dc:identifier=httphdllocgovlocpnpggbain16013, era, historic, history, library, libraryofcongress, man, moustache, mustache, photo, portrait, scientist, swiss, vintage, xmlns:dc=, xmlns:dc=httppurlorgdcelements11