1. American Society for Engineering Education, Washington, DC 20036
2. U.S. Naval Research Laboratory, Washington, DC 20375
3. Division of Materials Science and Engineering, Boston University, Boston, Massachusetts 02215
4. Department of Physics, The College at Brockport—SUNY, Brockport, New York 14420
5. Cornell High Energy Synchrotron Source, Cornell University, Ithaca, New York 14853
6. Physics Department, Boston University, Boston, Massachusetts 02215