{"version":"1.0","provider_name":"Engineering","provider_url":"https:\/\/www.trincoll.edu\/engineering","author_name":"Fleming, Nancy M.","author_url":"https:\/\/www.trincoll.edu\/engineering\/author\/nfleming\/","title":"David J.\u00a0Ahlgren, Ph.D. (`64)","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"UiQ7liFrNf\"><a href=\"https:\/\/www.trincoll.edu\/engineering\/department-data\/teac\/bio-david-ahlgren\/\">David J.\u00a0Ahlgren, Ph.D. (`64)<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.trincoll.edu\/engineering\/department-data\/teac\/bio-david-ahlgren\/embed\/#?secret=UiQ7liFrNf\" width=\"600\" height=\"338\" title=\"&#8220;David J.\u00a0Ahlgren, Ph.D. (`64)&#8221; &#8212; Engineering\" data-secret=\"UiQ7liFrNf\" 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\/* ]]> *\/\n<\/script>\n","description":"David J. Ahlgren \u201964 received a B.S. in Engineering from Trinity, the M.S. E. E. from Tulane University, an the Ph.D. in Electrical Engineering from The University of Michigan, Ann Arbor.\u00a0 He joined the Trinity faculty in 1973, served as Engineering Department Chair from 1990-1999, and retired in 2014 as the Karl W. Hallden Professor [&hellip;]"}