1. Major, U.S. Air Force, and deputy chief toxicologist, Division of Forensic Toxicology, Armed Forces Institute of Pathology, Washington, DC, US.
2. Squadron leader, Royal Air Force, and chief toxicologist, R.A.F. Institute of Pathology and Tropical Medicine, Aylesbury, Bucks, GB.
3. Chief toxicologist, Division of Forensic Toxicology, Armed Forces Institute of Pathology, Washington, DC, US.
4. Toxicologist, Division of Forensic Toxicology, Armed Forces Institute of Pathology, Washington, DC, US.
5. Captain, U.S. Navy, and deputy chief medical examiner, Office of the Armed Forces Medical Examiner, Armed Forces Institute of Pathology, Washington, DC, US.
6. Lieutenant colonel, U.S. Army, and chief, Division of Forensic Toxicology, Armed Forces Institute of Pathology, Washington, DC 20306-6000, US.