1. Sr. Engr., Burns Cooley Dennis Inc., Ridgeland, MS 39157; formerly, Asst. Prof. of Civ. Engrg., Michigan State Univ., East Lansing, MI 48823.
2. Assoc. Prof. of Civ. Engrg., McGill Univ., Montreal, Quebec, Canada H3A 2K6.
3. Prin. and Sr. Vice Pres., GZA GeoEnvironmental Technologies, Inc., Norwood, MA 02062.
4. Asst. Proj. Mgr., GZA GeoEnvironmental Technologies, Inc., Norwood, MA 02062.