Source: Federation of American Scientists
8-6-12
Dr. Francis J. Gavin is Tom Slick Professor of International Affairs and Director of the Robert S. Strauss Centerfor International Security and Law at the University of Texas. This article is drawn from a series on the atomic bombings of Hiroshima and Nagasaki, "Perspectives on Hiroshima," published by the Federation of American Scientists. Read the full series here.Sixty-seven years ago, an American B-29, the Enola Gay, dropped a gun-fission weapon made with U-235 on the city of Hiroshima, Japan, killing upwards of 100,000 people. Three days later, a plutonium device was dropped on the city of Nagasaki that may have killed as many as 80,000 people. That these two detonations transformed the world of politics and international affairs forever is universally accepted. The precise meaning and consequence of this legacy, however, is deeply contested. Why have these terrible weapons not been used since 1945, and how can we ensure at least another sixty-seven years without a nuclear attack?...