John David Lewis
John David Lewis Was a historian and Objectivist scholar who held the post of visiting associate professor in the Philosophy, Politics and Economics Program at Duke University, he was also an Associate Professor of Business at the University of North Carolina at Chapel Hill. He recieved his PhD in classics at Cambridge University in 2001, and between that time and 2008 he was a member of the History and Political Science Department at Ashland University. Wikipedia*
On the C-SPAN Networks:
John David Lewis has one video in the C-SPAN Video Library; the first appearance was a 2011 Speech.