Origins & Early Life

Glenn Theodore Seaborg ( SEE-borg; April 19, 1912 – February 25, 1999) was an American chemist whose involvement in the synthesis, discovery and investigation of ten transuranium elements earned him a share of the 1951 Nobel Prize in Chemistry. His work in this area also led to his development of the actinide concept and the arrangement of the actinide series in the periodic table of the elements. Seaborg spent most of his career as an educator and research scientist at the University of California, Berkeley, serving as a professor, and, between 1958 and 1961, as the university's second chancellor. He advised ten US presidents—from Harry S.

Pivotal Works & Achievements

Truman to Bill Clinton—on nuclear policy and was Chairman of the United States Atomic Energy Commission from 1961 to 1971, where he pushed for commercial nuclear energy and the peaceful applications of nuclear science. Throughout his career, Seaborg worked for arms control. He was a signatory to the Franck Report and contributed to the Limited Test Ban Treaty, the Nuclear Non-Proliferation Treaty and the Comprehensive Test Ban Treaty. He was a well-known advocate of science education and federal funding for pure research. Toward the end of the Eisenhower...

Enduring Legacy & Impact

The historical impact and works continue to influence the modern world.

Contemporary Figures & Related Historical Timelines

• Alan Turing — Contemporary (Born in 1912) (1912): Father of theoretical computer science, known for the Turing machine and codebreaking.
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• August Strindberg — Contemporary (Died in 1912) (1912): Pioneering Swedish literary figure, playwright, and essayist of the late 19th century.
• Akio Morita — Contemporary (Died in 1999) (1999): Visionary Japanese entrepreneur and co-founder of Sony.
• Anthony Newley — Contemporary (Died in 1999) (1999): Versatile English performer, celebrated for his songwriting and stage presence.
• Ash Island (rapper) — Contemporary (Born in 1999) (1999): South Korean rapper, singer, and songwriter known by the stage name Ash Island.
• August Wilhelm Iffland — Shared historical date (04-19 · Born) (1759): Prominent German actor and dramatic author, celebrated for his roles in Schiller's works.
• Benjamin Disraeli — Shared historical date (04-19 · Died) (1881): British statesman and Conservative leader, known for defining the modern Conservative Party.
• Albrecht von Wallenstein — Shared historical date (02-25 · Died) (1634): Bohemian military leader and statesman, key figure in the Thirty Years' War.
• Benedetto Croce — Shared historical date (02-25 · Born) (1866): Italian idealist philosopher, historian, and political liberal.
• 1912 Historical Timeline & Archive — Explore world events and figures from 1912
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• 1999 Historical Timeline & Archive — Explore world events and figures from 1999
• February 25 (02-25) On This Day — Historical events and memorials on February 25