Within the continental US there have been just short of 1000 nuclear detonations for various purposes, over 95% of these were within the Nevada Test Site just north of Las Vegas, NV. This does not include safety tests, plutonium dispersal tests, RaLa tests, etc. that produced no nuclear yield but were experiments required for bomb development.
US
Because they needed a weapon to defeat the Japanese, and many prestigious scientists, including Einstein himself, mailed the president to tell him of the potential power of an atomic bomb.
As you tell us nothing of this experiment, there is no way to answer your question.
US estimates suggest that 4.7 square miles of Hiroshima were destroyed.
There were many thousands of people that worked on the project in various locations. The scientist in charge was Robert Oppenheimer.
1945
who was the u.s afraid would get an a atom bomb first
The USA only had 2 atomic bombs.
1945
albert einstein
If you mean the US, yes.
probably would have, but japan did NOT have the atomic bomb...........
Atom Bomb !! :)
Look up "The Manhattan Project"
The Atom Bomb
The Atom Bomb.
August 6, 1945