April 29, 2025

Visionary LLNL director and national security pioneer Johnny Foster dies at 102

Lawrence Livermore National Laboratory

| 7000 East Avenue • Livermore, CA 94550 | LLNL-WEB-842527

Operated by the Lawrence Livermore National Security, LLC for the Department of Energy's National Nuclear Security Administration Learn about the Department of Energy's Vulnerability Disclosure Program

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Visionary LLNL director and national security pioneer Johnny Foster dies at 102

New program aims to fast-track energetic materials education for researchers

LLNL dedicates El Capitan, ushering in new era in supercomputing for national security

Three LLNL scientists honored with presidential early-career award

About Us

Nuclear Deterrence

Stockpile Science

Facilities

Careers

About Us

Nuclear Deterrence

Stockpile Science

Facilities

Careers