1.0CHMhttps://computerhistory.orgtluonghttps://computerhistory.org/blog/author/tluong/David C. Brockrich600338<blockquote class="wp-embedded-content" data-secret="UL0argZwP9"><a href="https://computerhistory.org/profile/david-brock/">David C. Brock</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://computerhistory.org/profile/david-brock/embed/#?secret=UL0argZwP9" width="600" height="338" title="“David C. Brock” — CHM" data-secret="UL0argZwP9" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
/* <![CDATA[ */
/*! 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>
David C. Brock is an historian of technology, CHM's Robert and Bette Finnigan Fellow, director of curatorial affairs, and director of its Software History Center. He focuses on histories of computing and microelectronics as well as on oral history. He is the coauthor of Moore’s Law: The Life of Gordon Moore, Silicon Valley’s Quiet Revolutionary and Makers of the Microchip: A Documentary History of Fairchild Semiconductor.