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Llvermore, CA., U.S.A. 



LLNL COMPUTER CENTER 



Lawrence Llvermore National Laboratory (LLNL) 



U.S. Dept. of Energy 



"Big Science" Descriptor : Supercomputers primarily for nuclear weap- 

 ons research 



Description of Facility/Instrument ; The facility has four Cray 1 and 

 one Cray XMF machines. 



Date of Construction : acquired first Cray 1 In 1979 



Construction Cost : 1984 $$ : $50-$60 million 



Present International Cooperation 



Natlonallty(s) of Ownership : U.S. 

 Natlonallty(s) of Operational Funding : U.S. 

 Natlonallty(s) of Management Staff ; U.S. 

 Natlonallty(s) of Researchers : U.S. 



Potential for Future International Cooperation : The classified nature 

 of this work prohibits outside access. Researchers must have 

 security clearance. 



Other Information : See also NATIONAL MAGNETIC FUSION ENERGY COMPUTER 

 CENTER at Lawrence Llvermore National Laboratory. 



