John Macleod, Professor John James Rickard Macleod, Scottish biochemist and physiologist

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Photo credit: © GL Archive / Alamy / Afripics
License: Licensed
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Keywords: &, archival, archive, black, famous, historic, historical, history, image, images, james, jjr, john, macleod, monochrome, people, person, portrait, prof, rickard, vintage, white