"United States. Congress. Senate. Committee on Energy and Natural Resources." . . "United States." . . "United States. Congress. Senate. Select Committee on Intelligence." . . "United States. Department of Energy." . . "Nuclear facilities Security measures." . . "Los Alamos National Laboratory" . . "Los Alamos National Laboratory." . "California." . . . . . "Loss of national security information at the Los Alamos National Laboratory joint hearing before the Select Committee on Intelligence and the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixth Congress, second session ... June 14, 2000"@en . . . . . . . . . . . . . . . . . . . . . . . . "Loss of national security information at the Los Alamos National Laboratory : joint hearing before the Select Committee on Intelligence and the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixth Congress, second session ... June 14, 2000"@en . . . . . . . . . . . "Nuclear facilities Security measures California." . . "National security." . . "National security United States." . . "Security systems." . .