Comments on House Republican Research Committee Paper "Iraq's Other Bomb" Filename:0164pgv.90d [ (b)(2) ] 10 DEC 90 1530 [ (b)(6) ] Subject: Comments on House Republican Research Committee Paper "Iraq's Other Bomb" The statement that a Radiological Dispersion Device (RDD) is a genuine poor man's low technology atom bomb" is an extreme overstatement. The military effectiveness is nowhere near the same. It is impossible to get a material dispersion and radioactive concentration that is acutely incapacitating U.S. forces have tactics and training that allow them to fight in contaminated zones with minimal loss of effectiveness. Effective contamination would require large amounts of highly active radioisotopes and a difficult and dangerous handling procedure for processing them into deliverable form. An RDD's greatest effect would be psychological, especially against civilians who fear anything possibly radioactive. Iraq does possess some radioisotopes and a small research reactor for making more. It does have activated fuel from the reactor core which would provide a very small highly radioactive source, it decided to abrogate the safeguards on the fuel. DIA has no indication that the reactor facility has a crash program to maximize isotope production. The stockpile of natural or slightly enriched uranium is so slightly radioactive that it is useless in an RDD. Iraq could conceivably use its isotope inventory and any of its delivery means to make and deliver an RDD although there are many complications. The first is formulating the isotope into a form that will distribute well. The loading and handling of the munition is dangerous to troops, unless a large part of its weight is dedicated to shielding. DIA has no evidence of any work in this area. Physical, as opposed to psychological, effectiveness of RDD's against civilian economic targets is also questionable. A contaminated target may shutdown or reduce operations for a while, but it can be decontaminated. Although radiological contamination may not disappear as fast as chemical agents, its does degrade with time, is washed away or covered up by weather, and unlike some chemical contamination does not kill upon exposure except in very high concentrations. And, as is shown in the nuclear industry, workers can accept some dose safely. [ (b)(6) ]