摘要
In August of 1945, the Atomic Era was ushered, in dramat-ically by the dropping of the first atomic bomb on Japan. The best scientific brains in the United States, American industrial“know-how,”two billion dollars and the efforts of thousands of workers, operating under a veil of utmost secrecy, combined forces to produce“the bomb”which was used for the first time in history on the hapless Japanese people.