Don Stredney, Ohio Supercomputer Center (IMAGE) Ohio Supercomputer Center Caption Don Stredney, a senior research scientist at the Ohio Supercomputer Center, is the primary investigator for an NSF-funded study that aims to further develop a virtual cave system to help college students with mobility impairments pursue a career in the geosciences. Credit Ohio Supercomputer Center 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.