Los Alamos National Laboratory (LANL) is a premier national security research institution, delivering scientific and engineering solutions for the nation’s most crucial and complex problems. Its primary responsibility is ensuring the safety, security, and reliability of the nation’s nuclear deterrent. LANL emphasizes worker safety, effective operational safeguards and security, and environmental stewardship, while outstanding science remains the foundation of the laboratory. Its work advances bioscience, chemistry, computer science, earth and environmental sciences, materials science, and physics disciplines.