{"version":"1.0","provider_name":"History Education Network","provider_url":"https:\/\/historyeducationnetwork.com","author_name":"aj","author_url":"https:\/\/historyeducationnetwork.com\/index.php\/archives\/author\/aj","title":"Vietnam War POW Doug Hegdahl pretended to be illiterate to fool his captors, who believed him to be so stupid that they gave him almost free rein of the camp. He secretly memorized the details of about 256 POWs that he passed on after his release 1967. - History Education Network","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"rwc1UcQOX7\"><a href=\"https:\/\/historyeducationnetwork.com\/index.php\/archives\/14861\">Vietnam War POW Doug Hegdahl pretended to be illiterate to fool his captors, who believed him to be so stupid that they gave him almost free rein of the camp. He secretly memorized the details of about 256 POWs that he passed on after his release 1967.<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/historyeducationnetwork.com\/index.php\/archives\/14861\/embed#?secret=rwc1UcQOX7\" width=\"600\" height=\"338\" title=\"&#8220;Vietnam War POW Doug Hegdahl pretended to be illiterate to fool his captors, who believed him to be so stupid that they gave him almost free rein of the camp. He secretly memorized the details of about 256 POWs that he passed on after his release 1967.&#8221; &#8212; History Education Network\" data-secret=\"rwc1UcQOX7\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/historyeducationnetwork.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/historyeducationnetwork.com\/wp-content\/uploads\/2025\/07\/picture-123.jpg","thumbnail_width":320,"thumbnail_height":294}