Back جون باردين Arabic جون باردين ARZ John Bardeen AST Con Bardin Azerbaijani جان باردین AZB Джон Бардзін Byelorussian Джон Бардийн Bulgarian জন বারডিন Bengali/Bangla John Bardeen BS John Bardeen Catalan
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John Bardeen (23 May 1908 – 30 January 1991) was an American physicist and electrical engineer. He is the only person to win two Nobel Prizes in Physics.