The first atomic bomb was developed during World War II as part of the Manhattan Project, which involved many scientists, including J. Robert Oppenheimer, Enrico Fermi, and Leo Szilard. The project was led by the United States and also involved collaboration with scientists from other countries.
The first atomic bomb, "Little Boy," contained uranium-235 as its radioactive isotope.
The United States
The second atomic bomb was used on Nagasaki because Japan did not surrender after the first bomb on Hiroshima. The goal was to force Japan to surrender quickly and end World War II.
The first atomic bomb used in warfare was the "Little Boy" bomb dropped on Hiroshima, Japan in 1945. It used uranium-235 as its fissile material to trigger a nuclear chain reaction, resulting in a devastating explosion.
If you mean "atomic" as in the Atomic Bomb, then the word "nuclear" could be substituted = Nuclear Bomb.
it worked
when Soviets explode first atomic bomb
a weirdo
The city of Hiroshima was the place where the first atomic bomb was dropped.
The Enola Gay dropped the first atomic bomb.
large test area and to see if bomb worked
18th May1998, but its not atomic bomb (its nuclear bomb)
the US army headed a secret team of scientists called the Manhattan project - they did the science, developed the ideas and worked with engineers to make the first atomic bomb on 1944-1945.
the first atomic bomb was tested July 16 1945 in New Mexico
The element first used for fission in an atomic bomb is uranium.
The first bomb was dropped on Hiroshima in August.
Hiroshima, Japan