Elihu Katz

Elihu Katzis Trustee Professor at the Annenberg School for Communication, the University of Pennsylvania, and Professor Emeritus of the Hebrew University of Jerusalem. Yael Warshel is a graduate student at the Annenberg School for Communication, the University of Pennsylvania Elihu Katzis Trustee Professor at the Annenberg School for Communication, the University of Pennsylvania, and Professor Emeritus of the Hebrew University of Jerusalem. Yael Warshel is a graduate student at the Annenberg School for Communication, the University of Pennsylvania