Brilliant American physicist (1904-1967) who directed the Institute for Advanced Study in Princeton and who spearheaded the Manhattan Project, leading to the development of the first atomic bomb. Fountain pen signature, "J. R. Oppenheimer,” on an off-white 4.5 x 6 card bearing an affixed magazine photo, which has an article about Oppenheimer affixed inside. In very good to fine condition, with light creasing, and light wrinkling to the image.
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