Other reference to Oppenheimer: James Franck, who had emigrated to the US, advocated to not use the Atomic bomb against Japan: https://en.wikipedia.org/wiki/F

Other reference to Oppenheimer: James Franck, who had emigrated to the US, advocated to not use the Atomic bomb against Japan: https://en.wikipedia.org/wiki/Franck_Report https://en.wikipedia.org/wiki/Franck_Report