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

A -- EXERCISE OF OPTION I POC Michael Jackson, Negotiator, (703) 325-9211, Edward Archer, Contracting Officer, (703) 325-5028. CNT DNA001-91-C-0127-P00004 AMT $50,000.00 DTD 012795 TO National Council on Radiation Protection & Measurements, 7910 Woodmont Ave., Suite 1016, Bethesda, MD 21814-3095 (0032)

Loren Data Corp. http://www.ld.com (SYN# 0420 19950203\A-0004.AWD)