<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[#OtD 6 May 1953 Royal Air Force servicemen Ronald Maddison was killed in the Porton Down laboratories in Wiltshire, England, after having been exposed to Sarin gas by military scientists.]]></title><description><![CDATA[<p><a href="https://mastodon.social/tags/OtD" rel="tag">#<span>OtD</span></a> 6 May 1953 Royal Air Force servicemen Ronald Maddison was killed in the Porton Down laboratories in Wiltshire, England, after having been exposed to Sarin gas by military scientists. The Ministry of Defence determined he died "by misadventure" <a href="https://stories.workingclasshistory.com/article/10650/ronald-maddison-dies" rel="nofollow noopener"><span>https://</span><span>stories.workingclasshistory.co</span><span>m/article/10650/ronald-maddison-dies</span></a></p>]]></description><link>https://board.circlewithadot.net/topic/57dcae3c-72f8-4da2-8524-3cc6ea7c4eaf/otd-6-may-1953-royal-air-force-servicemen-ronald-maddison-was-killed-in-the-porton-down-laboratories-in-wiltshire-england-after-having-been-exposed-to-sarin-gas-by-military-scientists.</link><generator>RSS for Node</generator><lastBuildDate>Fri, 15 May 2026 10:22:58 GMT</lastBuildDate><atom:link href="https://board.circlewithadot.net/topic/57dcae3c-72f8-4da2-8524-3cc6ea7c4eaf.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 06 May 2026 06:46:21 GMT</pubDate><ttl>60</ttl></channel></rss>