Dr. Richard J. Joseph, Chief Scientist of the Air Force, speaks to members of the Air Force Technical Applications Center in the nuclear treaty monitoring center's Doyle Northrup Auditorium at Patrick AFB, Fla. Joseph attended AFTAC annual Research and Development Roadmap Forum to discuss innovative concepts that fit into the center's technical forensics mission. (U.S. Air Force photo by William M. Donelson)
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