1. Assistant Professor, School of Civil Engineering, Purdue Univ., West Lafayette, IN 47907-1294.
2. Professor, Dept. of Civil Engineering, North Carolina State Univ., Raleigh, NC.
3. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Cincinnati, Cincinnati, OH 45221-0071.
4. Construction Manager, Pacific 17, Roswell, GA.
5. Associate and Senior Engineer, Ralph Whitehead Associates, Charlotte, NC.