This United Nations commemorative stamp set was issued to mark the establishment of the International Atomic Energy Agency (IAEA), promoting peaceful uses of nuclear energy worldwide. Featuring the classic atomic orbit design alongside the UN emblem, the stamps symbolize global cooperation in science and security during the early atomic age. Issued by the United Nations Postal Administration (New York), the 3¢ and 8¢ values represent an important Cold War–era scientific milestone. Multilingual inscriptions reflect the international character of the UN. A desirable thematic addition for collectors of United Nations, science, and atomic energy philately.