Think Out LoudREBROADCAST: Pacific Northwest National Lab scientist and Hanford manager on radioactive tank waste, vitrification and cleanup progressBy Allison Frost (OPB) and Anna King (Northwest News Network)Sept. 30, 2025 1 p.m.Broadcast: Friday, Oct. 17📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up