1. Associate Professor, Dept. of Civil and Environmental Engineering, Tennessee Technological Univ., Cookeville, TN 38506.
2. Senior Staff, Structural and Architectural Engineering Dept., BWXT Y-12, L.L.C. Oak Ridge, TN 37830.
3. Structural Engineer, Pro2Serve, Inc., Oak Ridge, TN 37830.
4. Deputy Director, Mid-America Earthquake Center, 1241-A Newmark Civil Engineering Laboratory, Urbana, IL 61801.
5. Professor, Dept. of Civil Engineering, Univ. of Tennessee, Knoxville, TN 37996.