Experience being at the centre of the nuclear event that happenedOn 9th August 1945, When an American B-29 bomber dropped a Fat Man plutonium implosion-type bomb on Nagasaki. The bomb immediately devastated nagasaki, Over the next two to four months, the acute effects of the atomic bombing killed 80,000 people in Nagasaki, roughly half of the deaths occured on the first day. This was the end of WWII.