Swipe left and right to see more photos

1 (of 5) Medicine laureates Julius Axelrod, Sir Bernard Katz and Ulf Von Euler, receiving their cheques for the prize amount from Nils Ståhle (far left), Executive Director of the Nobel Foundation, during their visit to the foundation during Nobel Week in Stockholm, 11 December 1970.

Photo: Keystone/Hulton Archive/Getty Images

Swipe left and right to see more photos

2 (of 5) Nobel Laureates in Physiology or Medicine at Karolinska Institutet. From left: Ulf von Euler, Hugo Theorell and Ragnar Granit.

Copyright © Lennart Nilsson

Swipe left and right to see more photos

3 (of 5) Ulf von Euler at Karolinska Institutet, April 1971.

Source: U.S National Library of Medicine, Images from the History of Medicine Collection Photographer unknown

Swipe left and right to see more photos

4 (of 5) Portrait of Ulf von Euler.

Source: U.S National Library of Medicine, Images from the History of Medicine Collection Photographer unknown

Swipe left and right to see more photos

5 (of 5) Ulf von Euler at Karolinska Institutet.

Copyright © Karolinska Institutet Photographer unknown