About ANS
- ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
About Nuclear
- Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Membership
- Explore membership for yourself or for your organization.
Events
- Conference Spotlight
  2026 Annual Conference
  May 31–June 3, 2026
  Denver, CO|Sheraton Denver
Standards
- Standards Program
  The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
Publications
- Latest Magazine Issues
  Dec 2025
  Jul 2025
  Latest Journal Issues
  Nuclear Science and Engineering
  January 2026
  Nuclear Technology
  December 2025
  Fusion Science and Technology
  November 2025
- Latest News
  Seconds Matter: Rethinking Nuclear Facility Security for the Modern Threat Landscape
  In today’s rapidly evolving threat environment, nuclear facilities must prioritize speed and precision in their security responses—because in critical moments, every second counts. An early warning system serves as a vital layer of defense, enabling real-time detection of potential intrusions or anomalies before they escalate into full-blown incidents. By providing immediate alerts and actionable intelligence, these systems empower security personnel to respond decisively, minimizing risk to infrastructure, personnel, and the public. The ability to anticipate and intercept threats at the earliest possible stage not only enhances operational resilience but also reinforces public trust in the safety of nuclear operations. Investing in such proactive technologies is no longer optional—it’s essential for modern nuclear security.
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Award Recipients

Stephen A. Fleger
Kenneth G. Lowery

Steven A. Arndt
Richard J. Stattel

David Desaulniers

Imre and Maria Pázsit

Ronald L. Boring
Rizwan Uddin

David L. Rahn
Richard T. Wood

Prof. Poong Hyun Seong
Dr. Lewis F. Hanes

Dr. Jin Jiang
Dr. Belle Upadhyaya

Dr. Joseph Naser
Mr. Ted Quinn

Arndt Lindner

Gary Lynn Johnson
John M. O’Hara

Douglas Chapin
Hidekazu Yoshikawa

Dieter H. Wach
Julius J. Persensky

Oszvald Glockler

Rafael B. Perez

Robert E. Uhrig