1. Office of Solid Waste and Emergency Response, U.S. Environmental Protection Agency, Washington, DC.
2. Environmental Program Manager for the U.S. Department of Justice, Washington, DC.
3. Battelle Memorial Institute, Columbus, Ohio.
4. Test and Evaluation Group, Battelle Science and Technology Center, Aberdeen, Maryland.
5. Antimicrobials Division, Office of Pesticide Programs, U.S. Environmental Protection Agency, Arlington, Virginia.