No one. The first nuclear device was not tested until July of 1945, and the first bomb was not produced (not used) until later that month.
Nuclear Bomb.
Nuclear bombs is all types of bombs that use nuclear energy. It is not a type of bomb,just a category of bombs. hydrogen bomb is the strongest bomb ever, and its blast yield can go up to 100megatons of TNT.
With the successful development of the atomic bomb.
Nuclear fusion.
It was the code name for that bomb.
Germany has not made a nuclear bomb.
I think it was Arizona Actually the nuclear bomb called the Manhattan Project was made and tested in New Mexico.
US
1945
United States.
In 1939, J. Robert Oppenheimer was the first to realize that an atomic bomb could be made as a result of nuclear fission. Prior to this, there were several scientists around the world who knew they were on the verge of discovery. It wasn't until 1945 that the first experiment was conducted.
It depends on who made the bomb and you need more detail on what exact kind of bomb you have and for what.
No one person made any nuclear bomb. Different components were/are made by different people, then a team of a dozen or more do final assembly.
Fission of Uranium-235
The first was made in the US. The purpose was originally to defend against the possibility of a Nazi bomb. 1945.
A nuclear bomb is any bomb with any nuclear or atomic material inside it, while a plutonium bomb is a specific type of nuclear bomb. Plutonium could be the nuclear material inside the bomb, and if it is, it's a plutonium bomb.
it was first noticed with the nuclear bomb tests.