Over the next two to four months, the effects of the atomic bombings killed 90,000 to 166,000 people in Hiroshima and 60,000 to 80,000 people in Nagasaki; roughly half occurred on the first day. For months afterward, many people continued to die from the effects of burns, radiation sickness , and other injuries, compounded by illness and ...

2009年11月18日 · On August 6, 1945, during World War II (1939‑45), an American B‑29 bomber dropped the world’s first deployed atomic bomb over the Japanese city of Hiroshima, immediately killing...

2025年1月30日 · Atomic bombings of Hiroshima and Nagasaki, during World War II, American bombing raids on the Japanese cities of Hiroshima (August 6, 1945) and Nagasaki (August 9, 1945) that marked the first use of atomic weapons in war.

On August 6, 1945, the United States dropped an atomic bomb on the city of Hiroshima. The bomb was known as “Little Boy”, a uranium gun-type bomb that exploded with about thirteen kilotons of force.

2021年6月7日 · The United States bombings of the Japanese cities of Hiroshima and Nagasaki on August 6 and August 9, 1945, were the first instances of atomic bombs used against humans, killing tens of thousands of people, obliterating the cities, and …

2025年1月27日 · On August 6, 1945, an atomic bomb carried from Tinian Island in the Marianas in a specially equipped B-29 was dropped on Hiroshima, at the southern end of Honshu: the combined heat and blast pulverized everything in the explosion’s immediate vicinity, generated fires that burned almost 4.4 square miles completely out, and immediately killed ...

Bombardier Kermit Beahan releases the Fat Man atomic bomb. 1202 (11:02am in Nagasaki) Fat Man explodes 1,650 feet (502.92m) above the city. Between 40,000-75,000 people die instantly. The bomb creates a blast radius one mile wide (1609.34m) . The geography of Nagasaki prevents destruction on the same scale as Hiroshima, yet nearly half the city ...

2025年1月17日 · Atomic bombings of Hiroshima and Nagasaki - The bombing of Nagasaki: By the morning of August 9, 1945, Soviet troops had invaded Manchuria and Sakhalin Island, but there was still no word from the Japanese government regarding surrender. At 3:47 am the B-29 Bockscar took off from Tinian.

2020年8月4日 · The Atomic Bomb and the End of World War II: A Collection of Primary Sources. Seventy years ago this month, the United States dropped atomic bombs on Hiroshima and Nagasaki, the Soviet Union declared war on Japan, and the Japanese government surrendered to the United States and its allies.

2017年9月6日 · An atomic bomb, codenamed "Little Boy," was dropped over Hiroshima Japan on August 6, 1945. The bomb, which detonated with an energy of around 15 kilotons of TNT, was the first nuclear...