| 2006 | |
| February 7, 2005 | Robert M. (Bob) Wham, Manager, Technology Integration, Fuels, Isotopes, and Nuclear Materials, ORNL: "“Radiochemical Processing Activities at ORNL" also known as "An arranged marriage between Nuclear and Chemical Engineering - - Radiochemical processing"" |
| November 7, 2006 | Dana C. Christensen, Associate Laboratory Director, Energy and Engineering Sciences Directorate, ORNL: "National Security = Energy Security: The Role of Nuclear Power in our Energy Future" |