Tim Lessard Senior Mechanical Designer Contact LESSARDTL@ORNL.GOV All Publications Developing the Science and Technology for the Material Plasma Exposure eXperiment (MPEX) The development of the Material Plasma Exposure eXperiment MPEX... Pre-Conceptual Design Activities for the Materials Plasma Exposure Experiment... A Modular Design Concept for Spent Nuclear Fuel Repackaging Facility (Full Paper)... Organizations Neutron Sciences Directorate Neutron Technologies Division Neutron Technologies Engineering Section Design Services Group