Dahlgren Division, Naval Surface Warfare Center, 17320 Dahlgren Road, Dahlgren, VA 22448-5100

H -- SYSTEMS ENGINEERING SOL N60921-91-D-A313 POC Maryann F. Piersall Fax No. (703) 663-6810 Telephone No. (703) 663-7765. Sole source modification of contract N60921-91-D-A313 to Mantech Technical Services Corporation, 12015 Lee Jackson Highway, Suite 128, Fairfax, VA 22033-3300. Approximately 24,000 hours of systems engineering support for Electronic Warfare Programs including Cryptologic Systems Trainer, Remote Site Control Systems and Battle Group Passive Horizon Extension System. (0034)

Loren Data Corp. http://www.ld.com (SYN# 0035 19950206\H-0002.SOL)