1. Engineer, Malcolm Pirnie, Inc., 8790 Governor’s Hill Drive, Cincinnati, OH 45249-1374; formerly, Graduate Research Assistant, Dept. of Civil and Environmental Engineering, Univ. of Cincinnati, Cincinnati, OH 45221-0071.
2. Professor, Dept. of Civil and Environmental Engineering, Univ. of Cincinnati, Cincinnati, OH 45221-0071.
3. Principal Member, Technical Staff, Geohydrology Dept., Sandia National Laboratories, Albuquerque, NM 87185.