Severo Ochoa's Nobel Prize Historical milestone · Valdés, Eo-Navia, Asturias Image of Valdés, not of the place itself. The biochemist born in Luarca on 24 September 1905 received the 1959 Nobel Prize in Medicine, shared with Arthur Kornberg, for his work on the synthesis of RNA; he is buried in the cemetery of his native town. 1959 Photo: David Perez (CC BY 4.0) What to see and do in Valdés