The Nobel Prize in Physiology or Medicine 1967
"for their discoveries concerning the primary physiological and chemical visual processes in the eye"




Ragnar Granit

Haldan Keffer Hartline

George Wald

1/3 of the prize
1/3 of the prize
1/3 of the prize

Sweden USA USA
Karolinska Institutet
StockholmˇBSweden Rockefeller University
New YorkˇBNYˇBUSA Harvard University
CambridgeˇBMAˇBUSA
b. 1900
(in HelsinkiˇBFinland)
d. 1991 b. 1903
d. 1983 b. 1906
d. 1997