S&T’s NUSTL collaborated with first responders, DOE, and FEMA to publish the “Radiological Dispersal Device (RDD) Response Guidance: Planning for the First 100 Minutes,” is designed to encourage comprehensive radiological preparedness and assist first responders and local jurisdictions to both operationalize and implement best practices for RDD detonation response. Pictured here, a radioactive blast releasing radioactive ballistic fragments into the surrounding environment. (From the video, Courtesy of DHS S&T)