21.   Richardson also said he will announce within days disciplinary action against individuals stemming from the mishandling of the espionage investigation at the Los Alamos weapons laboratory.

22.   Such simulations have always been conducted by weapons laboratories here and in Russia, but they have become crucial because of the international ban on conducting tests.

23.   Supplies of nuclear material were spread across research institutes, weapons laboratories, assembly plants, power plants, nuclear waste storage sites and naval fuel depots.

24.   The committee noted the lack of procedures to detect or prevent the movement of classified nuclear weapons information to less secure unclassified computer systems at the weapons laboratories.

25.   The commission began a similar investigation of another weapons laboratory, Lawrence Livermore, last year.

26.   The fire set the stage for mudslides in the coming rainy season that could contaminate the Rio Grande with radioactive and chemical toxins from the weapons laboratory.

27.   The Israeli military said that two weapons laboratories were discovered in the building near the casbah and demolished, as was a car nearby that was rigged with explosives.

28.   The P.R.C. stole classified U.S. information about the neutron bomb from a U.S. national weapons laboratory.

29.   The recommendations covered areas including security at U.S. weapons laboratories, handling of sensitive intelligence data and export controls.

30.   The recommendations covered areas including security at U.S. weapons laboratories, handling of sensitive intelligence data and export-control policies.