1.0JeopardyAnswers.orghttps://jeopardyanswers.orgjeohttps://jeopardyanswers.org/author/jeo/In 1955 Tex Johnston did this roll-ing aerial maneuver in a big Boeing plane &amp; later wrote The airplane never knows its inverted - JeopardyAnswers.orgrich600338<blockquote class="wp-embedded-content" data-secret="D4GvXZIWOw"><a href="https://jeopardyanswers.org/in-1955-tex-johnston-did-this-roll-ing-aerial-maneuver-in-a-big-boeing-plane-amp-later-wrote-the-airplane-never-knows-its-inverted/">In 1955 Tex Johnston did this roll-ing aerial maneuver in a big Boeing plane &amp; later wrote The airplane never knows its inverted</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://jeopardyanswers.org/in-1955-tex-johnston-did-this-roll-ing-aerial-maneuver-in-a-big-boeing-plane-amp-later-wrote-the-airplane-never-knows-its-inverted/embed/#?secret=D4GvXZIWOw" width="600" height="338" title="“In 1955 Tex Johnston did this roll-ing aerial maneuver in a big Boeing plane &amp; later wrote The airplane never knows its inverted” — JeopardyAnswers.org" data-secret="D4GvXZIWOw" 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); </script> Below you may find the In 1955 Tex Johnston did this roll-ing aerial maneuver in a big Boeing plane &amp; later wrote The airplane never knows its inverted which is part of the Jeopardy Archive. In case the question or answer is wrong or something is missing do not hesitate to contact us and we...