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.
Communities
- Division Spotlight
  Nuclear Nonproliferation Policy
  The mission of the Nuclear Nonproliferation Policy Division (NNPD) is to promote the peaceful use of nuclear technology while simultaneously preventing the diversion and misuse of nuclear material and technology through appropriate safeguards and security, and promotion of nuclear nonproliferation policies. To achieve this mission, the objectives of the NNPD are to: Promote policy that discourages the proliferation of nuclear technology and material to inappropriate entities. Provide information to ANS members, the technical community at large, opinion leaders, and decision makers to improve their understanding of nuclear nonproliferation issues. Become a recognized technical resource on nuclear nonproliferation, safeguards, and security issues. Serve as the integration and coordination body for nuclear nonproliferation activities for the ANS. Work cooperatively with other ANS divisions to achieve these objective nonproliferation policies.
Events
- Meeting Spotlight
  2025 ANS Annual Conference
  June 15–18, 2025
  Chicago, IL|Chicago Marriott Downtown
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
  May 2025
  Jan 2025
  Latest Journal Issues
  Nuclear Science and Engineering
  June 2025
  Nuclear Technology
  June 2025
  Fusion Science and Technology
  May 2025
- Latest News
  First concrete marks start of safety-related construction for Hermes test reactor
  Kairos Power announced this morning that safety-related nuclear construction has begun at the Oak Ridge, Tenn., site where the company is building its Hermes low-power test reactor. Hermes, a scaled demonstration of Kairos Power’s fluoride salt–cooled, high-temperature reactor technology, became the first non–light water reactor to receive a construction permit from the Nuclear Regulatory Commission in December 2023. The company broke ground at the site in July 2024.
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Award Recipients

Seungjin Kim

Upendra Singh Rohatgi
Bao-Wen Yang

Francesco D'Auria
Chul-Hwa Song

Michael Z. Podowski

Shripad T. Revankar

Dr. Si-Young Lee

Dr. Nam Truc Dinh

Mohamed S. El-Genk

Jose N. Reyes

Chang Oh

Hisashi Ninokata

John Luxat

Per Peterson

Mujid S. Kazimi

Lawrence E. Hochreiter

Jong H. Kim

Fan-Bill Cheung

Vijay K. Dhir
William T. Sha

Yassin A. Hassan

Soon Heung Chang

Jean-Marc Delhaye

Michael Corradini

Bal Raj Segal

Victor H. Ransom

Wolfgang Wulff

George Yadigaroglu

Theofanis G. Theofanous (Theo)

Virgil E. Schrock

Neil E. Todreas

Herbert S. Isbin

Yih Yun Hsu (Y.Y.)

Hans K. Fauske

Novak Zuber

Mamoru Ishii

Sanjoy Banerjee

Salomon Levy

Long Sun Tong

R. T. Lahey, Jr.