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

A -- EXERCISE OF OPTION I POC Thomas Cox, Negotiator, (703) 325-1196, Scott G. Morton, Contracting Officer, (703) 325-1200 CNT DNA001-95-C-0181-P00008 AMT $285,492 DTD 092198 TO Science Applications International Corporation, Defense Technology Group, 1710 Goodridge Drive, Mail Stop 2-6-L, McLean, VA 22102 Posted 09/24/98 (I-SN254093). (0267)

Loren Data Corp. http://www.ld.com (SYN# 0310 19980928\A-0004.AWD)