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The discovery of fission in 1939 revolutionized the future of energy and weaponry. This breakthrough, led by Otto Hahn and Fritz Strassmann, unlocked the vast energy stored in atomic nuclei, laying the groundwork for the development of nuclear power and the atomic bomb.

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Radar technology saw significant advancements during World War II, aiding allies in detecting incoming enemy aircraft from great distances. This technological leap was instrumental in winning the Battle of Britain, showcasing early electronic warfare's strategic importance.

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The method for penicillin's mass production, spearheaded by Howard Florey and Norman Heatley in 1941, marked a turning point in medical treatment. This antibiotic played a crucial role in saving countless lives during World War II and revolutionized the treatment of bacterial infections.

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The Manhattan Project, initiated in 1942, was a secret U.S. project aimed at building the world's first atomic bomb. This colossal effort underscored the incredible potential and peril of nuclear energy, forever altering the course of human history.

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1945: Atomic Bombing of Hiroshima and Nagasaki

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1945: Atomic Bombing of Hiroshima and Nagasaki

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The atomic bombings of Hiroshima and Nagasaki in August 1945 demonstrated the devastating power of nuclear weapons, leading to Japan's surrender and the end of World War II. This pivotal event highlighted the ethical and political implications of scientific advancements.