{"id":624293,"date":"2026-01-18T22:28:11","date_gmt":"2026-01-18T21:28:11","guid":{"rendered":"https:\/\/cronologia-universale.it\/september-1945\/"},"modified":"2026-01-18T22:28:11","modified_gmt":"2026-01-18T21:28:11","slug":"spring-1944-3","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/spring-1944-3\/","title":{"rendered":"Spring 1944"},"content":{"rendered":"<p>In Oak Ridge, Tennessee, the Calutron Y-12 is being launched for the separation of U235 from U238 using the electromagnetic isotope separation method proposed by the University of Berkeley. The Calutron is operated by the Tennessee Eastman Corporation with 22,000 employees.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In Oak Ridge, Tennessee, the Calutron Y-12 is being launched for the separation of U235&#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":[43],"tags":[],"class_list":["post-624293","post","type-post","status-publish","format-standard","hentry","category-vg-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Spring 1944 - 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\/spring-1944-3\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spring 1944 - 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