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20 hours ago · 1901–2002. 100. American psychologist and founder of Children's International Summer Villages [5] Franz Alt. 1910–2011. 100. Austrian mathematician [6] Heinz Ansbacher. 1904–2006.
20 hours ago · 1901–2002. 100. American psychologist and founder of Children's International Summer Villages [5] Franz Alt. 1910–2011. 100. Austrian mathematician [6] Heinz Ansbacher. 1904–2006.