1. Forensic scientist and research scientist, respectively, Lifecodes Corporation, Valhalla, NY, US.
2. Forensic chemist, Union County Prosecutor's Office, Westfield, NJ, US.
3. Graduate student, John Jay College of Criminal Justice, City University of New York, New York, NY, US.
4. Professor of biology and immunology, John Jay College of Criminal Justice, and member, Doctoral Faculty, Ph.D. Program in Biochemistry, Graduate Center, City University of New York, 445 West 59th St. New York, NY 10019, US.