1. NRL–NRC Postdoctoral Associate in the Chemistry Division, U.S. Naval Research Laboratory, Washington, DC 20375, USA
2. Chemistry Division, U.S. Naval Research Laboratory, Washington, DC 20375, USA
3. Jacobs Engineering Group, Hanover, MD 21076, USA
4. Acoustics Division, U.S. Naval Research Laboratory, Washington, DC 20375, USA
5. Emeritus, Chemistry Division, U.S. Naval Research Laboratory, Washington, DC 20375, USA
6. X-ray Science Division, Argonne National Laboratory, Lemont, IL 60439, USA
7. Materials Science & Technology Division, U.S. Naval Research Laboratory, Washington, DC 20375, USA