1. Research Scientist, ANATECH Corp., 5435 Oberlin Dr., San Diego, CA 92121
2. Prof., Dept. of Structural Eng., Univ. of California, San Diego, La Jolla, CA 92093-0085
3. Engineer, URS Corporation, 1333 Broadway, Suite 800, Oakland, CA 94612
4. Prof., Dept. of Civil and Env. Eng., Carnegie-Mellon Univ., Pittsburgh, PA 15213
5. Design Engineer, Myers, Houghton & Partners, 4500 E. Pacific Coast Hwy., Ste. 100, Long Beach, CA 90804