for his work on ribonucleaseandfor their contribution to the understanding of the connection between chemical structure and catalytic activity of the ribonuclease molecule
for their elucidation of the enzymatic mechanism underlying the synthesis of adenosine triphosphateandfor his discovery of an ion-transporting enzyme, Na+, K+ -ATPase
... son of a farmer. He entered the novitiate of the Fathers of the Sacred Heart of Jesus and Mary[?] at Louvain, and was admitted to the religious profession on October 7, ...