1. Engr., Environmental Engrg. and Adjunct Prof., Dept. of Civ. Engrg., Syracuse Univ., 149 Hinds Hall, Syracuse, N.Y. 13210
2. Asst. Prof., Dept. of Civ. Engrg., Louisiana State Univ., Baton Rouge, La.
3. Assoc. Prof., Dept. of Civ. and Environmental Engrg., Clarkson Coli., Potsdam, N. Y. 13676
4. Asst. Engr., Steams & Wheler Consulting Engrs., Cazenovia, N.Y. 13035
5. Study Technical Mgr., Public Service Electric and Gas Co., Newark, N.J. 07101
6. Lead Engr., Public Service Electric and Gas Co., Newark, N.J. 07101