Defense Nuclear Agency, 6801 Telegraph Road, Alexandria, VA 22310- 3398

A -- AMENDMENT NO. 4 TO STATEMENT OF WORK POC Tanya Stasiuk, Negotiator, (703) 325-5029, Scott Morton, Contracting Officer, (703) 325-1200. CNT DNA001-92-C-0075-P00009 AMT $146,992.00 DTD 092195 TO Science Applications International Corporation, 10260 Campus Point Drive, San Diego, CA 92121 c/o Defense Technology Group, 1710 Goodridge Drive MS 2-6-2, McLean, VA 22012 (0268)

Loren Data Corp. http://www.ld.com (SYN# 0276 19950926\A-0004.AWD)