1. Vice President, Unity Consultants, Inc., 2011 Barberry Circle, Champaign, IL 61821.
2. Principal Investigator, U.S. Army Engineer Research and Development Center, Construction Engineering Research Laboratory, P.O. Box 9005, Champaign, IL 61826.
3. President, Unity Consultants, Inc., 9006B Crownwood Court, Burke, VA 22015.