{"version":"1.0","provider_name":"Imperial College Video Archive Blog","provider_url":"https:\/\/blogs.imperial.ac.uk\/videoarchive","author_name":"Colin Grimshaw","author_url":"https:\/\/blogs.imperial.ac.uk\/videoarchive\/author\/cgr\/","title":"Leslie Croker: 1978 - Imperial College Video Archive Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"GneqJEorPz\"><a href=\"https:\/\/blogs.imperial.ac.uk\/videoarchive\/leslie-croker-1978\/\">Leslie Croker: 1978<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blogs.imperial.ac.uk\/videoarchive\/leslie-croker-1978\/embed\/#?secret=GneqJEorPz\" width=\"600\" height=\"338\" title=\"&#8220;Leslie Croker: 1978&#8221; &#8212; Imperial College Video Archive Blog\" data-secret=\"GneqJEorPz\" 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:\/\/blogs.imperial.ac.uk\/videoarchive\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Leslie Croker came to work in the Chemistry Department of Imperial College in 1926 as a lab boy. In 1949 he was made a Laboratory Superintendent for the Physical and Inorganic chemical laboratories and later in 1956 for the entire Department of Chemistry. He was greatly involved in the training of technicians at Imperial College [&hellip;]"}