August 6 Hiroshima Day

Hiroshima, a modern city on Japan’s Honshu Island, was largely destroyed by an atomic bomb during World War II. Today, Hiroshima Peace Memorial Park commemorates the 1945 event. In the park are the ruins of Genbaku Dome, one of the few buildings that was left standing near ground zero. Other prominent sites include Shukkei-en, a formal Japanese garden, and Hiroshima Castle, a fortress surrounded by a moat and a park.

Little Boy bomb

Featured snippet from the web

"Little Boy" was the codename for the type of atomic bomb dropped on the Japanese city of Hiroshima on 6 August 1945 during World War II. ... It exploded with an energy of approximately 15 kilotons of TNT (63 TJ) and caused widespread death and destruction throughout the city.

Fat Man

"Fat Man" was the codename for the nuclear bomb that was detonated over the Japanese city of Nagasaki by the United States on 9 August 1945. It was the second of the only two nuclear weapons ever used in warfare, the first being Little Boy, and its detonation marked the third nuclear explosion in history.

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