1.0My Bloghttps://www.chatteris.biz/blogrich600338<blockquote class="wp-embedded-content" data-secret="L7Bml3mmps"><a href="https://www.chatteris.biz/blog/york-roc-cold-war-bunker/">York ROC Cold War Bunker</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.chatteris.biz/blog/york-roc-cold-war-bunker/embed/#?secret=L7Bml3mmps" width="600" height="338" title="“York ROC Cold War Bunker” — My Blog" data-secret="L7Bml3mmps" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.chatteris.biz/blog/wp-includes/js/wp-embed.min.js </script> Took the opportunity to travel to York for a guided tour of a preserved cold war bunker used for the collation of nuclear bomb data for outposts before passing the information to HQ. The post was staffed by Royal Observer Corps volunteers, during operation, 60 staff per rotation of 3 were required, (180 in total). … Continue reading →https://www.chatteris.biz/blog/wp-content/uploads/2026/07/IMG_3292-Medium.jpeg1024768