1. Dir., Ctr. for By-Products Utilization, Univ. of Wisconsin-Milwaukee, Dept. of Civ. Engrg. and Mech., P.O. Box 784, Milwaukee, WI 53201.
2. Res. Asst., Ctr. for By-Products Utilization, Univ. of Wisconsin-Milwaukee, Dept. of Civ. Engrg. and Mech., P.O. Box 784, Milwaukee, WI 53201.
3. Asst. Dir., Ctr. for By-Products Utilization, Univ. of Wisconsin-Milwaukee, Dept. of Civ. Engrg. and Mech., P.O. Box 784, Milwaukee, WI 53201.
4. Res. Assoc., Ctr. for By-Products Utilization, Univ. of Wisconsin-Milwaukee, Dept. of Civ. Engrg. and Mech., P.O. Box 784, Milwaukee, WI 53201.
5. General Service Coordinator, Fossil Operations, Wisconsin Public Service Corp., P.O. Box 19002, Green Bay, WI 54307.