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
... (1550?-1597), Dutch, died on Nova Zembla seeking the Northeast Passage[?]
Abu Abdullah Muhammad Ibn Battuta, (1304?-1377?), Moroccan Muslim, visited Mecca several times, ...