The US launched two atomic bombs against Japan: The Little Boy and The Fat Man. The Little Boy was nicknamed after President Roosevelt, and the Fat Man was nicknamed after Winston Churchill. Both caused high devastation. Totall it caused nearly 200,000 casualties and millions of dollars in damages. The two atom bombs used against Japan caused much damage and sorrow, but Japan gave the U.S. no choice.
The first bomb was dropped in Hiroshima. It was caused the most damage of the two bombs. It is estimated to kill 130,000 to 140,000 people on the first day. Every single building within a two kilometer radius of the bomb was destroyed. The other bomb was dropped in Nagasaki. The destruction it caused was limited due to the surrounding mountains.
The first bomb was dropped in Hiroshima. It was caused the most damage of the two bombs. It is estimated to kill 130,000 to 140,000 people on the first day. Every single building within a two kilometer radius of the bomb was destroyed. The other bomb was dropped in Nagasaki. The destruction it caused was limited due to the surrounding mountains.