Christopher J. Chang (IMAGE) Tartaglia Communications Caption This is Dr. Christopher J. Chang, 2015 Blavatnik National Laureate in Chemistry. Credit Blavatnik Family Foundation Usage Restrictions None 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.