John Charles Harsanyi was a Hungarian-American economist who spent most of his career at the University of California, Berkeley. He was the recipient of the Nobel Memorial Prize in Economic Sciences in 1994. The Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel 1994, announced October 11, 1994. John C. Harsanyi, John F. Nash Jr., and Reinhard Selten, “for their pioneering analysis of equilibria in the theory of non-cooperative games”. John C. Harsanyi: born 1920, Budapest, Hungary. John F. Nash Jr.: born 1928, Bluefield, WV, USA. Reinhard Selten: born 1930, Breslau, Germany (now Wroclaw, Poland). Wiki link Wiki link Wiki link Data: the Nobel Foundation (CC0).