1. NGSI Summer Seminar Series Findings Carolyn McGraw Ross Snow Danyal Turkoglu Dwayne Tucker August 1, 2011

2. Safety • HFIR/REDC • Dosimeters • Mineral Oil/Shielding for Hot Cell • Walkway Barriers • Safeguards Laboratory • Long Pants • Close toed shoes required • Nuclear material only handled by trained personnel • Graphite Reactor • Guardrails on stairs • Uranium slugs inserted with long rods • Hardhats and gloves

3. Security • HFIR / REDC • Proximity cards on entry points • Armed guards at gate and for material transfers • Fixed dome pan/tilt/zoom cameras • Safeguards Lab • Limited access • Cameras • Graphite Reactor • Barbed wire fence surrounding 233U • Vault • Secrecy from Manhattan Project

4. Inspection • HFIR/REDC • Inspection resulted in lower power rating • IAEA Logbook • Periodic shutdowns for inspection • Safeguards Laboratory • Detectors/Imaging for inspection • Graphite Reactor • No longer in operation

5. Material Control and Accountability (MC&A) • HFIR/REDC • Logbooks and reports • Paperwork for movement of materials • Safeguards Laboratory • Tamper Indicating Devices (TIDs) • Separate room for nuclear materials • Trained personnel handle material • Graphite Reactor • Original Logbook • Plutonium samples hand delivered, not shipped