ROY HAYES, President/CEO  
 SYSTEMS ENGINEERING . INC (SEI)
        21351 Gentry Drive, Suite #100
     DULLES, VA 20166 
     TEL:   571-434-6943
      FAX:  571-434-7554
  royhayes@earthlink.net

H. Richard Case, Manager, Field Operations
SYSTEMS ENGINEERING . INC (SEI)
        21351 Gentry Drive, Suite 100
     DULLES, VA 20166 
     TEL:   571-434-6943
      FAX:  571-434-7554
richardcase@earthlink.net