History - Bombing of Hiroshima and Nagasaki

  • Created by: Dan_23
  • Created on: 30-05-21 13:47

A summary of the bombing of Hiroshima

An atomic bomb dropping from a plane with American and Russian flags as a backdrop.

Between 1941 and 1945, scientists at Oak Ridge, Tennessee, led by Robert Oppenheimer, worked on the Manhattan Project to make an atomic bomb. On 16 July 1945, the atomic bomb was successfully tested at Alamogordo, in New Mexico.

The decision whether to drop it – almost as difficult as making the bomb – was taken by US President Harry S Truman. One reason Truman is said to have dropped the atomic bomb was to bring the war against Japan to a quick end. He said it was dropped to save American soldiers' lives. Some historians suspect Truman did not want to give the Soviets a chance to get involved in the Far East. Others feel that he was forced into a show of strength because of the threat to America posed by the USSR.

On 6 August 1945 the first atomic bomb, codenamed 'Little Boy', was dropped on the Japanese city of Hiroshima. Three days later, a second bomb was dropped on Nagasaki.

On 14 August 1945, the Japanese surrendered.

The creation and use of the atomic bomb was truly a turning point in warfare. The atomic bomb changed international relations. The superpowers of the USA and the USSR did not dare to start a war where both sides had nuclear weapons.

The decision behind using the atomic bomb

Between 1942 and 1945, the Americans had been involved in a strategic bombing campaign in Japan. Precision bombing was not very successful. In the last seven months of the campaign, they switched to 'fire bombing'. 67 Japanese cities were destroyed, up


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