RICHLAND, Washington, March 25 (TNSper) -- The U.S. Department of Energy's Pacific Northwest National Laboratory issued the following news release: Joel W. Duling has been named associate laboratory director for Operational Systems at Pacific Northwest National Laboratory. Duling joined PNNL last August as chief projects officer for the Laboratory's Operational Systems Directorate and was named acting associate laboratory director for OSD in January. In his new role, Duling will be responsibl  more