Examining Fresco Fragments In Santorini (image) Princeton University, Engineering School Caption Tim Weyrich, a postdoctoral teaching fellow in computer science at Princeton, examines fresco fragments in Santorini. Weyrich is the technical lead researcher on the project. Credit Princeton Graphics Group Usage Restrictions None 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.