Dr. Bill Belcher, former Defense POW/MIA Accounting Agency laboratory deputy director, gives a material evidence lecture at the Daniel K. Inouye DPAA Center of Excellence, Joint Base Pearl Harbor-Hickam, Hawaii, Oct. 31, 2025. Belcher was one of the subject matter experts that administered the lab proficiency tests to DPAA lab analysts. (U.S. Navy photo by Mass Communication Specialist Seaman Lawrence Whaley III)