Oliver Croxton (IMAGE) Virginia Tech Caption Oliver Croxton, pictured above right, is computer science Assistant Professor Kurt Luther's great-great-great uncle. Photo courtesy of the Ken Turner Collection. Credit Ken Turner Collection Usage Restrictions Credit Ken Turner Collection 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.