"for the discovery of penicillin and its curative effect in various infectious diseases" Sir Alexander Fleming Escòcia London University London, Anglaterra 1881 - 1955 Biografia   Sir Ernst Boris Chain Alemanya Oxford University Oxford, Anglaterra 1906 - 1979 Biografia         Lord Howard Walter Florey Austràlia Oxford University Oxford, Anglaterra 1898 - 1968 Biografia "for her determinations by X-ray techniques of the structures of important biochemical substances" Dorothy Crowfoot Hodgkin Anglaterra Royal Society Oxford University Oxford, Anglaterra 1910 - 1994     Va determinar l'estructura molecular de diferents compostos bioquímics, entre ells el colesterol, la penicil·lina, la vitamina D i la vitamina B-12.