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
... later explored Lake Victoria, Lake Tanganyika and the Congo River
William Stairs, (1863-1892), Victorian explorer, discovered one source of the Nile River, first ...