Benjamin G Rothrock ISED Nuclear Waste Manager Contact rothrockbg@ornl.gov | 865.576.9805 All Publications Paper for Engineering Management 534 Class... Modernization of the High Flux Isotope Reactor (HFIR) to Provide a Cold Neutron Source and Experimentation Facility... Organizations Fusion and Fission Energy and Science Directorate Isotope Science and Engineering Directorate