Who was J. Robert Oppenheimer?

J. Robert Oppenheimer was an American theoretical physicist known for his pivotal role in the development of the atomic bomb during World War II. Born on April 22, 1904, he led the Manhattan Project, which successfully created the first atomic bomb. Despite his scientific achievements, Oppenheimer faced political scrutiny during the McCarthy era due to his past affiliations with leftist organizations. He later became an advocate for international control of nuclear weapons. His contributions to science and his complex legacy as a scientist and public figure have left a lasting impact on history.

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