Nobel Prize in medicine, 1956
firstname: André F.
surname: Cournand
motivation: "for their discoveries concerning heart catheterization and pathological changes in the circulatory system"
firstname: Werner
surname: Forssmann
motivation: "for their discoveries concerning heart catheterization and pathological changes in the circulatory system"
firstname: Dickinson W.
surname: Richards
motivation: "for their discoveries concerning heart catheterization and pathological changes in the circulatory system"