Atomic bombings of Hiroshima and Nagasaki - Wikipedia
On 6 and 9 August 1945, the United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki, respectively. The bombings killed between 150,000 and 246,000 people, most of whom were civilians, and remain the only use of …
Atomic Bomb: Nuclear Bomb, Hiroshima & Nagasaki ‑ HISTORY
2017年9月6日 · Atomic bombs have been used only twice in war—both times by the United States against Japan at the end of World War II, in Hiroshima and Nagasaki. A period of nuclear proliferation followed...
Bombing of Hiroshima and Nagasaki - HISTORY
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 80,000...
atomic bombings of Hiroshima and Nagasaki - Encyclopedia Britannica
2024年11月18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.
The Most Fearsome Sight: The Atomic Bombing of Hiroshima
At 2:45 a.m. on Monday August 6, 1945, three American B-29 bombers of the 509th Composite Group took off from an airfield on the Pacific island of Tinian, 1,500 miles south of Japan. Colonel Paul Tibbets piloted the lead bomber, “Enola Gay,” which carried a …
The Atomic Bomb and the End of World War II
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.
Atomic bomb - Nuclear Weapons, Hiroshima, Nagasaki | Britannica
2024年12月16日 · Atomic bomb - Nuclear Weapons, Hiroshima, Nagasaki: The first atomic bomb was built in Los Alamos, New Mexico, during World War II under a program called the Manhattan Project. Los Alamos was approved as the site for the main atomic bomb scientific laboratory on November 25, 1942, by Brig. Gen. Leslie R. Groves and physicist J. Robert ...
World War II - Hiroshima, Nagasaki, Atomic Bombs | Britannica
4 天之前 · 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 some...
The Atomic Bombs That Ended World War 2 - Imperial War …
In August 1945 atomic bombs were dropped on the Japanese cities of Hiroshima and Nagasaki, hastening the end of the Second World War and heralding the birth of the atomic age.
Bombings of Hiroshima and Nagasaki - 1945 - Nuclear Museum
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. At the time of the bombing, Hiroshima was home to 280,000-290,000 civilians as well as 43,000 soldiers.