Ac-225 involves three national labs (IMAGE) DOE/Oak Ridge National Laboratory Caption An engineer performs maintenance on the Brookhaven LINAC Isotope Producer (BLIP) linear accelerator at Brookhaven National Laboratory. Thorium-232 targets are irradiated in Brookhaven’s accelerator and then brought to ORNL for processing into actinium-225. Credit BNL, U.S. Dept. of Energy Usage Restrictions Credit License Original 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.