Uranium Cube (image) American Institute of Physics Share Print E-Mail Caption Recognize this cube? It's one of the 664 uranium cubes from the failed nuclear reactor that German scientists tried to build in Haigerloch during World War II. Credit John T. Consoli/University of Maryland Usage Restrictions Journalists may use this image only with appropriate credit. Share Print E-Mail 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.