Alan Chalker, AweSim (IMAGE) Ohio Supercomputer Center Caption Alan Chalker, Ph.D., serves as director of AweSim, a public/private industrial outreach initiative led by the Ohio Supercomputer Center. Credit Chalker/OSC 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.