In the United States
we did
Atticus shaffer
Little boy was a bomb with highly enriched uranium.
Not "Fat boy" but "Fat man'; "Fat man" had putonium, not uranium 235.
Iraq
When the little boy was dropped on Japan, there were traces of uranium in hirokimishi
The uranium enrichment facilty was at Oak Ridge.
The nuclear weapons were developed in the Manhattan Project. The development took years of research and work to learn how to produce Uranium 235 and Plutonium, and how to fabricate them into a bomb. The Uranium bomb, known as Little Boy, used a gun system to fire a plug of uranium into a larger target of uranium. The Plutonium bomb, known as Fat Man, was a round ball of plutonium that was crushed by explosive charges. The link below will take you to an article on the Manhattan Project.
i belive it was dropped in hiroshima.Little boy was an uranium bomb
The explosion was made by uranium.
the bomb was nicknamed "Little Boy", and it used the element of uranium-235.
Unarium I think you mean uranium.