1956

for their researches on semiconductors and their discovery of the transistor effect

for their researches on semiconductors and their discovery of the transistor effect

for their researches on semiconductors and their discovery of the transistor effect

for their researches into the mechanism of chemical reactions

for their researches into the mechanism of chemical reactions

for their discoveries concerning heart catheterization and pathological changes in the circulatory system

for their discoveries concerning heart catheterization and pathological changes in the circulatory system

for their discoveries concerning heart catheterization and pathological changes in the circulatory system

for his lyrical poetry, which in Spanish language constitutes an example of high spirit and artistical purity