1. Emeritus, Materials Physics and Chemistry Section, Materials and Sensors Branch, Material Science & Technology Division, Naval Research Laboratory, Code 6362, Washington, DC 20375, USA
2. Chief Research Scientific Officer, Ashlawn Energy, LLC, 6564 Loisdale Court, Suite 600, Springfield, VA 22150, USA
3. Chief Research Scientific Officer, Ashlawn Energy, LLC, 120 Hawley Street, Suite 199, Binghamton, NY 13901, USA