{"version":"1.0","provider_name":"Secrets of the Dead","provider_url":"https:\/\/www.pbs.org\/wnet\/secrets","author_name":"Brian Santalone","author_url":"https:\/\/www.pbs.org\/wnet\/secrets\/author\/brian-santalone\/","title":"Recently Discovered Letter Anticipates Hindenburg Problems | Secrets of the Dead | PBS","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"PHzrSbaCj4\"><a href=\"https:\/\/www.pbs.org\/wnet\/secrets\/recently-discovered-letter-anticipates-hindenburg-problems\/6096\/\">Recently Discovered Letter Anticipates Hindenburg Problems<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.pbs.org\/wnet\/secrets\/recently-discovered-letter-anticipates-hindenburg-problems\/6096\/embed\/#?secret=PHzrSbaCj4\" width=\"600\" height=\"338\" title=\"&#8220;Recently Discovered Letter Anticipates Hindenburg Problems&#8221; &#8212; Secrets of the Dead\" data-secret=\"PHzrSbaCj4\" 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:\/\/www.pbs.org\/wnet\/secrets\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.pbs.org\/wnet\/secrets\/files\/2021\/10\/Hindenburg_burning-scaled-1.jpg","thumbnail_width":2560,"thumbnail_height":1948,"description":"A recently discovered letter reveals that Captain Ernst Lehmann, the world's most experienced Zeppelin pilot, knew about the Hindenburg's damaged gas bag and it's crude repairs. Not anticipating catastrophe, these specific problems led Lehmann to fly on the infamous airship's trans-Atlantic flight because he worried there would be a problem that the staff and crew may not be equipped to handle."}