{"id":49510,"date":"2022-11-27T19:18:49","date_gmt":"2022-11-27T18:18:49","guid":{"rendered":"https:\/\/www.outono.net\/elentir\/?p=49510"},"modified":"2025-11-27T01:56:03","modified_gmt":"2025-11-27T00:56:03","slug":"the-famous-jeep-willys-mb-from-the-wwii-era-and-its-little-known-radioactive-components","status":"publish","type":"post","link":"https:\/\/www.outono.net\/elentir\/2022\/11\/27\/the-famous-jeep-willys-mb-from-the-wwii-era-and-its-little-known-radioactive-components\/","title":{"rendered":"The famous Jeep Willys MB from the WWII era and its little-known radioactive components"},"content":{"rendered":"<p>Without a doubt, the 1941 Jeep Willys MB is the most famous military vehicle of all time, and today it is a highly admired collector's item.<!--more--><\/p>\n<p><rel><a href=\"https:\/\/www.outono.net\/elentir\/2022\/11\/03\/lady-be-good-the-ghost-bomber-who-landed-alone-and-was-missing-for-16-years\/\">'Lady Be Good': the ghost bomber who landed alone and was missing for 16 years<\/a><\/rel><br \/>\n<rel><a href=\"https:\/\/www.outono.net\/elentir\/2022\/09\/15\/1lt-jimmie-w-monteith-jr-the-brave-officer-who-led-the-tanks-at-omaha-beach\/\">1LT Jimmie W. Monteith Jr: The brave officer who led the tanks at Omaha Beach<\/a><\/rel><\/p>\n<p>Between 1941 and 1945, during World War II, <strong>nearly 650,000 units of this vehicle were built<\/strong>, to the point that Jeeps became a quarter of all American non-combat vehicles. Even today it is very common to see them in all kinds of military historical reenactment events. <strong>What is little known is that many of these vehicles were fitted with radioactive components.<\/strong> Very small components, yes.<\/p>\n<div class=\"foto_piedefoto\"><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/52527008781_6c751e1dfe_b.jpg\" style=\"width:100%; height:auto;\" \/><\/div>\n<div class=\"piedefoto\">Three Jeeps at the Ariete 2013 military historical reenactment event in La Coru\u00f1a, Spain (Photo: Contando Estrelas).<\/div>\n<p>A year ago, the YouTube channel <a href=\"https:\/\/www.youtube.com\/@RadioactiveDrew\" rel=\"noopener\" target=\"_blank\">Radioactive Drew<\/a> published an interesting video of the Montana Car Show. At 1:59 of the video, a Jeep Willys MB appears, and when passing a Geiger counter over its dials, <strong>the counter made the classic noise that indicates that it has detected radioactivity:<\/strong><\/p>\n<p><iframe loading=\"lazy\" title=\"Radioactive Jeeps at Montana Car Show\" width=\"665\" height=\"374\" src=\"https:\/\/www.youtube.com\/embed\/eBMVk6YwiwA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>This is very common in watches and dials from before the 1970s. Since the 1910s <strong>many radioluminescent dials have been made by applying a radioactive substance, radium<\/strong>, to the parts that were to appear illuminated. At that time the harmful effects of radium were not known, and the dials were painted by hand for many years, <strong>giving rise to the well-known case of<\/strong> <a href=\"https:\/\/en.wikipedia.org\/wiki\/Radium_Girls\" rel=\"noopener\" target=\"_blank\">\"Radium Girls\"<\/a>, starring employees of the United States Radium Corporation, painting World War I American soldiers' watches with radium, they were <strong>poisoned by sucking the bristles of brushes impregnated with that radioactive substance.<\/strong><\/p>\n<div class=\"foto_piedefoto\"><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/8837\/29753238231_9138dbf998_b.jpg\" style=\"width:100%; height:auto;\" \/><\/div>\n<div class=\"piedefoto\">A Jeep in the Monforte de Lemos Railway Museum (Lugo, Spain) in 2016 (Photo: Contando Estrelas).<\/div>\n<p>Despite what happened, dials continued to be painted by hand until 1947. <strong>During World War II, radium was used to paint luminescent parts of vehicle and aircraft dials<\/strong>, including the Willys Jeep. Hence, when passing the Geiger counter, it detects radiation. However, it is a very small amount and <strong>there is only a risk of contamination if this dial is disassembled and handled without taking the necessary precautions.<\/strong> Many soldiers have driven these and other vehicles for years without causing any harm. affected by radiation.<\/p>\n<div class=\"foto_piedefoto\"><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/52527008806_b2ccf852a9_o.jpg\" style=\"width:100%; height:auto;\" \/><\/div>\n<div class=\"piedefoto\">The dashboard of a WWII Willys MB Jeep (Photo: Alamy).<\/div>\n<p><strong>After World War II, dials for military vehicles with radium continued to be made<\/strong>, since this substance allowed these indicators to be visible at night without the need for electrical lighting. For example, the Willys M-38 Jeep that replaced the Willys MB in 1950 also carried them. Four years ago, <a href=\"https:\/\/twitter.com\/Radioactive599\/status\/999412466810404864\" rel=\"noopener\" target=\"_blank\">Radioactive Drew also detected radium in the dials of a Willys M38A1<\/a>, a 1952 model.<\/p>\n<div align=\"center\" style=\"margin:10px 0 10px 0;\">\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">This <a href=\"https:\/\/twitter.com\/hashtag\/military?src=hash&amp;ref_src=twsrc%5Etfw\">#military<\/a> <a href=\"https:\/\/twitter.com\/hashtag\/jeep?src=hash&amp;ref_src=twsrc%5Etfw\">#jeep<\/a> had some pretty <a href=\"https:\/\/twitter.com\/hashtag\/radioactive?src=hash&amp;ref_src=twsrc%5Etfw\">#radioactive<\/a> gauges in the dash from the <a href=\"https:\/\/twitter.com\/hashtag\/radium?src=hash&amp;ref_src=twsrc%5Etfw\">#radium<\/a> in them. <a href=\"https:\/\/twitter.com\/hashtag\/ww2?src=hash&amp;ref_src=twsrc%5Etfw\">#ww2<\/a> <a href=\"https:\/\/twitter.com\/hashtag\/antique?src=hash&amp;ref_src=twsrc%5Etfw\">#antique<\/a> <a href=\"https:\/\/twitter.com\/hashtag\/geigercounter?src=hash&amp;ref_src=twsrc%5Etfw\">#geigercounter<\/a> <a href=\"https:\/\/twitter.com\/hashtag\/radiation?src=hash&amp;ref_src=twsrc%5Etfw\">#radiation<\/a> <a href=\"https:\/\/t.co\/R9nB3RZjUs\">pic.twitter.com\/R9nB3RZjUs<\/a><\/p>\n<p>&mdash; Radioactive Drew (@Radioactive599) <a href=\"https:\/\/twitter.com\/Radioactive599\/status\/999412466810404864?ref_src=twsrc%5Etfw\">May 23, 2018<\/a><\/p><\/blockquote>\n<p> <script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div>\n<p><strong>The United States Radium Corporation ceased mining radium in Canada in 1954<\/strong>. However, it continued to make radium dials until 1968, although this component was largely replaced by tritium, promethium, strontium-90 and cesium-137 to achieve luminescences.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Without a doubt, the 1941 Jeep Willys MB is the most famous military vehicle of all time, and today it is a highly admired collector&#8217;s item.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[19536,11549],"tags":[383,17912,318,10389],"class_list":["post-49510","post","type-post","status-publish","format-standard","hentry","category-we-said-yesterday","category-military-history","tag-jeep-willys","tag-united-states-radium-corporation","tag-us-army","tag-world-war-ii"],"_links":{"self":[{"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/posts\/49510"}],"collection":[{"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/comments?post=49510"}],"version-history":[{"count":0,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/posts\/49510\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/media?parent=49510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/categories?post=49510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/tags?post=49510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}