1. Member, ASCE
2. Comp. Specialist, High Perf. Sys. and Services Div., Information Technol. Lab., Nat. Inst. of Standards and Technol., Gaithersburg, MD 20899-8951.
3. Phys. Sci., Build. Mat. Div., Build. and Fire Res. Lab., Nat. Inst. of Standards and Technol., Gaithersburg, MD 20899-8621.
4. Physicist, Ceramics Div., Mat. Sci. and Engrg. Lab., Nat. Inst. of Standards and Technol., Gaithersburg, MD 20899-8521.
5. Mat. Res. Engr., Build. Mat. Div., Build. and Fire Res. Lab., Nat. Inst. of Standards and Technol., Gaithersburg, MD.