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.