Thomas Graham Jr.

Thomas Graham Jr., one of the leading American nuclear arms negotiators of the post-Cold War era, has died at the age of 92, according to an announcement by the Arms Control Association. Graham spent decades in the State Department helping shape key nonproliferation agreements, including work on the Nuclear Non-Proliferation Treaty, and was widely regarded as a central figure in U.S. arms control policy. Tributes are honoring his legacy in nuclear diplomacy.