. . . "Franz Eugen Simon"@en . . . . . "1956Z"^^ . . "1893-07-02Z"^^ . . "1956-10-31Z"^^ . . "German-British chemist" . . . "1893Z"^^ . . "Simon, Francis"@en . . . . . "Sir Francis Simon"@en . . . . "Sir Francis Simon, (2 July 1893 \u2013 31 October 1956), was a German and later British physical chemist and physicist who devised the method, and confirmed its feasibility, of separating the isotope Uranium-235 and thus made a major contribution to the creation of the atomic bomb."@en .