. . . "2005-08-31Z"^^ . . . . "1908-11-04Z"^^ . . . . . . "Sir Joseph (J\u00F3zef) Rotblat KCMG CBE FRS (4 November 1908 \u2013 31 August 2005) was a Polish physicist, a self-described \"Pole with a British passport\". Rotblat was the only physicist to leave the Manhattan Project (1942\u201346) on the grounds of conscience. Rotblat's work on nuclear fallout was a major contribution toward the ratification of the 1963 Partial Nuclear Test Ban Treaty."@en . . . "J\u00F3zef Rotblat"@en . . . . "Joseph Rotblat"@en . . . . . . .