
Thomas Graham, Jr. (1933-2026) served as a senior US diplomat involved in every major international nonproliferation and arms control negotiation in which the United States took part from 1970 to 1997. Ambassador Graham was a member of the National Advisory Board of the Center for Arms Control and Non-Proliferation. He was also executive chairman of the board of directors of Lightbridge Corporation, a company that develops new and improved types of nuclear power fuel designed to improve the economics of nuclear power plants while enhancing safety characteristics and proliferation resistance and reducing waste.