"1907Z"^^ . . "1907-06-10Z"^^ . . . "1996-12-24Z"^^ . "Leonard Kimball Firestone (June 10, 1907 - December 24, 1996), was a business man, ambassador and philanthropist."@en . . . . "1996Z"^^ . . . "American diplomat" . . "Firestone, Leonard"@en .