Defense Special Weapons Agency, 6801 Telegraph Road, Alexandria, VA 22310-3398

A -- NUCLEAR/BIOLOGICAL/CHEMICAL (NBC) SOURCE MODEL POC Brian Wilt, Negotiator, (703) 325-6960, Scott G. Morton, Contracting Officer, (703) 325-1200 CNT DSWA01-98-C-0174 AMT $808,303 DTD 092298 TO The Titan Corporation, Titan Research and Technology Division, 9410 Topanga Canyon Blvd., Suite 104, Chatsworth, CA 91311 Posted 09/24/98 (I-SN254091). (0267)

Loren Data Corp. http://www.ld.com (SYN# 0307 19980928\A-0001.AWD)