Jeff Crompton, AltaSim Technologies (IMAGE) Ohio Supercomputer Center Caption Jeff Crompton, Ph.D., serves as a principal of AltaSim Technologies of Columbus, Ohio. Credit Crompton/AltaSim 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.