ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Division Spotlight
Operations & Power
Members focus on the dissemination of knowledge and information in the area of power reactors with particular application to the production of electric power and process heat. The division sponsors meetings on the coverage of applied nuclear science and engineering as related to power plants, non-power reactors, and other nuclear facilities. It encourages and assists with the dissemination of knowledge pertinent to the safe and efficient operation of nuclear facilities through professional staff development, information exchange, and supporting the generation of viable solutions to current issues.
Meeting Spotlight
International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2025)
April 27–30, 2025
Denver, CO|The Westin Denver Downtown
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!
Latest Magazine Issues
Apr 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
June 2025
Nuclear Technology
May 2025
Fusion Science and Technology
Latest News
Sam Altman steps down as Oklo board chair
Advanced nuclear company Oklo Inc. has new leadership for its board of directors as billionaire Sam Altman is stepping down from the position he has held since 2015. The move is meant to open new partnership opportunities with OpenAI, where Altman is CEO, and other artificial intelligence companies.
Ersel A. Evans
Jeffrey D. Lewins
Elmer E. Lewis
Andy Lethco
Takashi Hibiki
Alan D. Swain
Small Local SectionsOak Ridge / Knoxville (Best Membership)Savannah River (Best Meetings & Programs)Colorado (Best Public Info and Education, Best Section Management, Best Overall)Large Local SectionsIdaho (Best Overall)
Peter Martin, Wolf Creek Nuclear Station
Jacopo Buongiorno
James J. Laidler
Intense Pulsed Neutron Source at Argonne National Laboratory Approved September
Pat Jupiter
Donald R. HoffmanJohn W. Landis
Richard G. Helmer
Massimo Salvatores
Weston M. Stacey
Corbin McNeill
Richard Rhodes
Michael J. Wright
GraduateUniversity of TennesseeWeley Williams, Ke Zhao, Baofu Lu, Andrew Szaflarski, Peter KimUndergraduateGeorgia Institute of TechnologyG.P. Kessler, L.M. Kirby, A.N. Mauer, J.J. Noble, D.M. Stopp, D.S. UlevichMassachusetts Institute of TechnologyIan J. Parrish, Paige Hopewell, Victoria Anderson, Mark Laughter, ishani TrivedaUniversity of California-BerkeleyD. Wongsawaeng, D. Cash, I. Byers, B. Tran
Michael Corradini
Dr. Mordecai RosenStefano Atzeni
Bal Raj Sehgal
McGuire Nuclear StationDuke Power CompanyWatts Bar Nuclear PlantTennessee Valley Authority
Roy A. Anderson Nuclear Management Company
Alvin Radkowsky
Daniel G. Cacuci
William R. Stratton