1. Idaho National Laboratory (INL), Idaho Falls, ID (United States)
2. Univ. of Pittsburgh, PA (United States)
3. North Carolina State University, Raleigh, NC (United States)
4. Virginia Commonwealth Univ., Richmond, VA (United States)
5. TerraPower, Bellevue, WA (United States)
6. Technology Resources, Dana Point, CA (United States)