U.S. Department of Commerce/National Oceanic and Atmospheric Administration/OFA/AGFS/AMD -- OFA51, 1305 East West Highway -- Station 7604, Silver Spring, Maryland 20910

R -- ENGINEERING SUPPORT SERVICES FOR THE NOAA/NESDIS COSPAS/SARSAT PROGRAM POC Edward F. Tennant, Jr., Contracting Officer (301) 713-0823 CNT 50-DGNE-7-90039, Modification 0004 AMT $543,478.00 DTD 060899 TO Computer Science Corporation, 1100 West Street, 5th Floor, Laurel, MD 20707 Posted 06/08/99 (W-SN340595). (0159)

Loren Data Corp. http://www.ld.com (SYN# 0364 19990610\R-0001.AWD)