Description
Signed photograph, shows Edward Adelbert Doisy in a close-up portrait, 4 x 5,75 inch, signed in blue ink "Edward A. Doisy", in very fine condition. Accompanied by the original envelope.
Further Information on the person
Profession:
(1893-1986) American biochemist - he received the Nobel Prize in Physiology or Medicine in 1943 with Henrik Dam for their discovery of vitamin K (K from "Koagulations-Vitamin" in German) and its chemical structure.
Year of Birth: 1893
Certificate of authenticity
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