Engineer-Musicians (IMAGE) University of Southern California Caption Elaine Chew (left) and Ching-Hua Chuan at the 2008 USC Viterbi School graduate commencement at which Chuan received her PhD. Credit USC Viterbi School of Engineering Usage Restrictions Credit USC Viterbi School of Engineering License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.