The Nobel Prize in Physiology or Medicine 1945
Sir Alexander Fleming
Ernst Boris Chain
Sir Howard Walter Florey
The Nobel Prize in Physiology or Medicine 1945 was awarded jointly to Sir Alexander Fleming, Ernst Boris Chain and Sir Howard Walter Florey "for the discovery of penicillin and its curative effect in various infectious diseases".
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MLA style: "The Nobel Prize in Physiology or Medicine 1945". Nobelprize.org. Nobel Media AB 2013. Web. 18 Jun 2013. <http://www.nobelprize.org/nobel_prizes/medicine/laureates/1945/index.html>
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