{"product_id":"robert-oppenheimer-authentic-3-5x6-1963-envelope-handwriting-sample-bas-slabbed","title":"Robert Oppenheimer Authentic 3.5x6 1963 Envelope Handwriting Sample BAS Slabbed","description":"\u003cp\u003e\u003cstrong\u003eAutographed, signed, memorabilia collectors: this Collector-Grade authentic 1963 Robert Oppenheimer 3.5x6 envelope is a handwritten address in his own hand (not signed), BAS slabbed and verified.\u003c\/strong\u003e As scientific director of the Manhattan Project at Los Alamos, Oppenheimer helped guide the development of the first atomic bombs during World War II. In 1963—the year of this postmark—he received the Enrico Fermi Award, a major national honor that marked his public rehabilitation after the 1954 security hearing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCollector's Highlights:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysicist:\u003c\/strong\u003e J. Robert Oppenheimer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem:\u003c\/strong\u003e Authentic 3.5x6 Envelope Handwriting Sample (postmarked Dec 27, 1963), BAS slabbed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eSlabbed and authenticated by Beckett, this verified handwriting sample offers rock-solid confidence for serious collectors and a direct link to one of the 20th century’s most influential scientists. A scarce, display-ready piece with third-party backing that supports long-term value and historical significance.\u003c\/p\u003e","brand":"Press Pass Collectibles","offers":[{"title":"Default Title","offer_id":45778834751532,"sku":"BAS-20449465","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/img_8819_34197047-8e1c-4f6f-9977-9db5554ccb4d.jpg?v=1783509155","url":"https:\/\/www.pristinemarketplace.com\/products\/robert-oppenheimer-authentic-3-5x6-1963-envelope-handwriting-sample-bas-slabbed","provider":"Pristine Marketplace","version":"1.0","type":"link"}