Albert Szent-Györgyi von Nagyrápolt (Hungarian: Nagyrápolti Szent-Györgyi Albert) was a Hungarian physiologist who won the Nobel Prize in Physiology or Medicine in 1937. He is credited with discovering vitamin C and the components and reactions of the citric acid cycle. He was also active in the Hungarian Resistance during World War II and entered Hungarian politics after the war.
A discovery is said to be an accident meeting a prepared mind.