Lawrence Livermore National Laboratory


STOCKPILE
STEWARDSHIP


SCIENTIFIC INNOVATIONS




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Who We Are

Weapons and Complex Integration (WCI) works to establish a science-based understanding of nuclear weapons performance and assesses the safety, security, and effectiveness of the stockpile. We integrate science, technology, and engineering services with other laboratories within the National Nuclear Security Administration Complex. WCI operates many state-of-the-art experimental and computer facilities essential for program success. Learn more about our heritage, organization, and people.