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Leaflet sorties were undertaken on 1 and 4 August. Hiroshima may have been leafleted in late July or early August, as survivor accounts talk about a delivery of leaflets a few days before the atomic bomb was dropped. [92] Three versions were printed of a leaflet listing 11 or 12 cities targeted for firebombing; a total of 33 cities listed.
Kokura was the primary target for the "Fat Man" plutonium bomb, but on the morning of August 9, 1945, the city was obscured by clouds and smoke from the neighboring city of Yahata, which had been firebombed the day before . As a result, the bomb was dropped on the secondary target, Nagasaki. [4]
The Italian nuclear weapons program was an effort by Italy to develop nuclear weapons in the late 1960s and early 1970s. Italian scientists such as Enrico Fermi and Edoardo Amaldi had been at the forefront of the development of the technology behind nuclear weapons, but the country was banned from developing the technology at the end of the Second World War.
On August 6, 1945, a uranium-based weapon, Little Boy, was detonated above the Japanese city of Hiroshima, and three days later, a plutonium-based weapon, Fat Man, was detonated above the Japanese city of Nagasaki. To date, Hiroshima and Nagasaki remain the only two instances of nuclear weapons being used in combat.
Fat Man was the second nuclear weapon to be deployed in combat after the US dropped a 5-ton atomic bomb, called "Little Boy," on the Japanese city of Hiroshima. Japan surrendered to Allied Forces ...
A Fat Man device was detonated over the Japanese city of Nagasaki on 9 August 1945. It was the second and largest of the only two nuclear weapons ever used in warfare. It was dropped from the Boeing B-29 Superfortress Bockscar piloted by Major Charles Sweeney. Its detonation marked the third nuclear explosion in history.
[5] [6] At 8:15 a.m., he was walking towards the docks when the American B-29 bomber Enola Gay dropped the Little Boy atomic bomb near the centre of the city, only 3 kilometres (1.9 mi) away. [4] [7] Yamaguchi recalls seeing the bomber and two small parachutes, before there was "a great flash in the sky, and I was blown over". [6]
The first atomic bomb, known as Little Boy, was dropped on Hiroshima on August 6, 1945. It was followed three days later by a second bomb, known as Fat Man , over Nagasaki . The deployment of these bombs led to an estimated 200,000 civilians dead and, debatably, Japan's eventual surrender.