This silent footage, in both color and black and white, shows the preparation of the Little Boy and Fat Man atomic bombs on Tinian Island. Aug 18, 2012During the final stages of World War II in 1945, the Allies of World War II conducted two atomic bombings against the cities of Hiroshima and Nagasaki in. Photo by US Army The huge atomic cloud 6 August, 1945. A Uranium bomb, the first nuclear weapon in the world, was dropped in Hiroshima City. Was the US justified in dropping atomic bombs on Hiroshima and Nagasaki during the Second World War? You debate President Obamas visit to Hiroshima, nearly 71 years after it was destroyed by the first atomic bomb, inevitably raises once again the questions of why the United. Pilot Paul Tibbets (centre) stands with the ground crew of the Enola Gay that he flew to atomic bomb Hiroshima AFP. When the bombing of Hiroshima yielded no surrender. Los Alamos has a long and varied history. However, its uniquenessand what it is best known forcomes from its role as the site for the development of the world. Invention and Discovery: Atomic Bombs and Fission Last changed April 1997 Leo Szilard and the Invention of the Atomic Bomb. It would be logical to assume that the. Aug 05, 2005On August 6, 1945, the United States changed the face of warfare when it dropped an atomic bomb on Hiroshima, Japan. Here are the events leading up to the. At the start of World War II in 1939 the atomic bomb had not yet been invented. However, scientists discovered about that time that a powerful explosion might be. The atomic bombings of Hiroshima and Nagasaki were nuclear attacks on the Empire of Japan during World War II (WWII). The United States and the Allies were fighting. On August 6 and 9, 1945, the cities of Hiroshima and Nagasaki were destroyed by the first atomic bombs used in warfare. Documents on the decision to use the atomic. Cold War: A Brief History The Hydrogen Bomb. After the Soviet atomic bomb success, the idea of building a hydrogen bomb received new impetus in the United States. Project Y, as the Los Alamos National Laboratory was known during its World War II days, looms large in the popular understanding of the atomic bomb. Fifty years after the atomic bombs were dropped controversy continues in academic circles as to whether it was necessary for the United States to use these awesome. Atomic Bomb Facts: did you know that Hiroshima and Nagasaki are not radioactive anymore mostly because the bombs didn't touch the ground but were detonated in the air. Free atomic bomb papers, essays, and research papers. Cold War: A Brief History explores the critical events of the Cold War that endured from about 1947 until the collapse of the Soviet Union in 1991 and thr rise of the. The first atomic bombs were detonated during World War II. First, a test bomb exploded in the New Mexican desert. Then, bombs were dropped on two unsuspecting. Note: This section is intended as an objective overview of the decision to use the atomic bomb for new students of the issue. For the other side of the issue, go here.