Webster Santos (IMAGE) Virginia Tech Caption Webster Santos, professor of chemistry and the Cliff and Agnes Lilly Faculty Fellow of Drug Discovery in the College of Science, draws a chemical structure on one of the hoods in his lab. Photo courtesy of Alex Crookshanks for Virginia Tech. Credit Virginia Tech Usage Restrictions Credit Virginia Tech 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.