The Nobel Prize in Physiology or Medicine 1955
The Nobel Prize in Physiology or Medicine 1955 was awarded to Axel Hugo Theodor Theorell "for his discoveries concerning the nature and mode of action of oxidation enzymes"
Nobel Prizes and laureates
Six prizes were awarded for achievements that have conferred the greatest benefit to humankind. The 12 laureates' work and discoveries range from proteins' structures and machine learning to fighting for a world free of nuclear weapons.
See them all presented here.
Explore prizes and laureates
Look for popular awards and laureates in different fields, and discover the history of the Nobel Prize.