Personnel -14- Biomedical and Environmental Sciences Divisions ARRIVALS Richard T. Cederwall, M.S., formerly a Meteorology Associate, Brookhaven National Laboratory, Upton, New York, assigned to the Terrestrial and Atmospheric Sciences Section, Environmental Sciences Division. Jeffrey I. Daniels, M.S., University of California, Los Angeles, California, assigned to the Analysis and Assessment Section, Environmental Sciences Division. Susan K. Healy, M.S., formerly a research scientist on contract with Staff Builders, transferred to the Biomedical Sciences Division, LLL. She is working on the NIEHS Food Mutagen Project doing Salmonella mutagenesis asSays. Tomas Hirschfeld, Ph.D., formerly at Block Instruments Laboratory, now part-time in the Biomedical Sciences Division functioning as a general consultant in areas of spectroscopy, instrumentation and analytical cytology. Douglas J. Ng, B.S., transferred from Post College Appointment Program, LLL, Livermore, California, assigned to the Instrumentation Development and Technical Support Section, Environmental Sciences Division. Dennis S. Orwig, B.A., formerly a graduate student at the University of Washington, Biochemistry Department. He is working in carcinogen metabolism in the Biomedical Sciences Division, LLL. Edmund P. Salazar, B.S., transferred from Post College Appointment Program, LLL, assigned to the Cell Biology Section of the Biomedical Sciences Division. Nancy Shen, M.S., is carrying out chemical, electrophoretic, and isoelectric focusing analyses of plasma lipoproteins, proteins, and membrane components. These analyses are part of the overall studies on the structural expression of genetic variants and physiological consequences of the variation. DEPARTURES Beverly Berger, resigned from the laboratory and took a position with the Department of Energy. Elliot Bogart, resigned from the laboratory. in McLean, Virginia. Accepted a position at TRW Patrick Coyne, resigned from the laboratory and took a position with the U.S. Department of Agriculture, Woodward, Oklahoma. He is currently a consultant .to Environmental Sciences Division. Donald Ermak, transferred to "L" Division, Gs gious LLL.