1945
1945
US
US
Hyroshima
yes we did
US
The US made atomic bombs from 1945 to 1992.
The first atomic bomb was dropped on Hiroshima, Japan ; another on Nagasaki, Japan, 3 days later.
The first atomic bomb detonated was not dropped, it was hung from the top of a steel structure and detonated remotely.
pearl harbor
Japan
We were the only ones who had it