1. Acting chief, Wound Ballistics Section, Forensic Sciences Division, Armed Forces Institute of Pathology (AFIP), Washington, D.C. 20306, US.
2. P.O. Box 3352, Tacoma, Washington 98499, US.
3. Meharry Medical School, Nashville, Tenn. 37208, US.
4. Chief, Forensic Sciences Division, AFIP, US.