1. Member, ASCE
2. Prof. Emeritus, Univ. of Florida, 10826 NW 15th Place, Gainesville, FL 32606-5455.
3. Chf. Hydr. Engr., Bechtel Corp., P.O. Box 193965, San Francisco, CA 94119-3965.
4. Prof. of Civ. Engrg., Univ. of Roorkee, Roorkee 247 667, India.