1. Lead Civil Engineer, United States Army Corps of Engineers, Institute for Water Research, Risk Management Center, P.O. Box 59, Louisville, KY 40201-0059.
2. Senior Geotechnical Engineer, United States Army Corps of Engineers, Institute for Water Research, Risk Management Center, P.O. Box 59, Louisville, KY 40201-0059.
3. Research Civil Engineer, United States Army Corps of Engineers, Engineer Research and Development Center, 3909 Halls Ferry Rd., Vicksburg, MS 39180.