HSC/PKR DCS Contracting 8005 9th Street

A -- PROFESSIONAL TOXICOLOGY RESEARCH BROOKS AFB, TX POC Ms Lee Bales, Contract Negotiator, (210) 536-6397/Mr Michael A. Fleischman, Contracting Officer. CNT F41624-96-C-9010 AMT $31,314,245.00 LINE 0001-0004 DTD 011196 TO ManTech Geo-Centers Joint Venture 2 Triangle Drive - P.O. Box 12313 9 (0012)

Loren Data Corp. http://www.ld.com (SYN# 0316 19960117\A-0007.AWD)