22 agos 1971 anni - john bardeen: Born: May 23, 1908, Died: January 30, 1991 born and lived in madison WI John Bardeen was an American physicist and electrical engineer, the only person to have won the Nobel Prize in Physics twice:
Aggiunto al nastro di tempo:
Data:
22 agos 1971 anni
Adesso
~ 54 years ago