VTR Team (IMAGE) DOE/Argonne National Laboratory Caption From left to right, Argonne nuclear engineers Jordi Roglans-Ribas, Mitch Farmer, Tom Fanning, Robert Hill and Florent Heidet are working to develop the Versatile Test Reactor, a new testbed for advanced nuclear reactor concepts. Credit Image by Argonne National Laboratory 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.