{"id":623555,"date":"2026-01-18T22:03:20","date_gmt":"2026-01-18T21:03:20","guid":{"rendered":"https:\/\/cronologia-universale.it\/march-1942\/"},"modified":"2026-01-18T22:03:20","modified_gmt":"2026-01-18T21:03:20","slug":"1938-9","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/1938-9\/","title":{"rendered":"1938"},"content":{"rendered":"<p>Information about the Soviet Gulags begins to filter through to the United States and Europe. George Placzek and Viktor Weisskopf, after spending several months in the USSR, upon returning to America explain to an initially skeptical Oppenheimer that Russia isn&#8217;t what he thinks it is and that it&#8217;s worse than he imagines.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Information about the Soviet Gulags begins to filter through to the United States and Europe&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"class_list":["post-623555","post","type-post","status-publish","format-standard","hentry","category-fq-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>1938 - Cronologia Universale<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cronologia-universale.it\/en\/1938-9\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1938 - 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