viktor freiherr von weizsäcker was the uncle of german mathematician and philosopher who was the last-living member of the team which performed nuclear research in germany during the second world war.
viktor freiherr von weizsäcker was the uncle of german mathematician and philosopher who was the last-living member of the team which performed nuclear research in germany during the second world war.
viktor von weizsäcker
viktor von weizsäcker