{"id":3585,"date":"2025-12-01T16:10:34","date_gmt":"2025-12-01T15:10:34","guid":{"rendered":"https:\/\/knowipedia.com\/index.php\/2025\/12\/01\/w59\/"},"modified":"2025-12-01T16:10:34","modified_gmt":"2025-12-01T15:10:34","slug":"w59","status":"publish","type":"post","link":"http:\/\/knowipedia.com\/index.php\/2025\/12\/01\/w59\/","title":{"rendered":"W59"},"content":{"rendered":"<div class=\"aw-split-readmore\"><a id=\"aw-readmore\"><\/a><\/div>\n<p>**W59**<\/p>\n<p>The W59 was a United States thermonuclear warhead developed during the Cold War era. It was primarily designed for use on the Minuteman I intercontinental ballistic missile (ICBM) system, entering service in the early 1960s.<\/p>\n<p>## Development and Design<\/p>\n<p>The W59 warhead was developed by the Lawrence Radiation Laboratory as part of efforts to enhance the U.S. strategic nuclear arsenal. It featured a boosted fission primary and a thermonuclear secondary stage, delivering a yield of approximately 1 megaton of TNT. The design emphasized reliability and compactness to fit the Minuteman I missile&#8217;s payload constraints.<\/p>\n<p>## Deployment and Retirement<\/p>\n<p>Deployed in 1962, the W59 served as a key component of the United States&#8217; nuclear deterrent during the height of the Cold War. It was eventually retired and replaced by more advanced warheads in the 1970s as missile technology and warhead designs evolved.<\/p>\n<p>&#8212;<\/p>\n<p>**Meta Description:**<br \/>\nThe W59 was a U.S. thermonuclear warhead used on Minuteman I ICBMs during the Cold War, known for its 1-megaton yield and compact design. It was deployed in the early 1960s and retired in the 1970s.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>**W59** The W59 was a United States thermonuclear warhead developed during the Cold War era. It was primarily designed for use on the Minuteman I intercontinental ballistic missile (ICBM) system, entering service in the early 1960s. ## Development and Design The W59 warhead was developed by the Lawrence Radiation Laboratory as part of efforts to <a class=\"moretag\" href=\"http:\/\/knowipedia.com\/index.php\/2025\/12\/01\/w59\/\">Czytaj dalej<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5944,5925,5888,5912,5894,5927],"tags":[3778],"class_list":["post-3585","post","type-post","status-publish","format-standard","hentry","category-art","category-energy","category-energy-tech","category-history-of-technology","category-nuclear","category-nuclear-energy","tag-w59"],"_links":{"self":[{"href":"http:\/\/knowipedia.com\/index.php\/wp-json\/wp\/v2\/posts\/3585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/knowipedia.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/knowipedia.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/knowipedia.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/knowipedia.com\/index.php\/wp-json\/wp\/v2\/comments?post=3585"}],"version-history":[{"count":0,"href":"http:\/\/knowipedia.com\/index.php\/wp-json\/wp\/v2\/posts\/3585\/revisions"}],"wp:attachment":[{"href":"http:\/\/knowipedia.com\/index.php\/wp-json\/wp\/v2\/media?parent=3585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/knowipedia.com\/index.php\/wp-json\/wp\/v2\/categories?post=3585"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/knowipedia.com\/index.php\/wp-json\/wp\/v2\/tags?post=3585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}