It was not tested in a city at all. It was tested in the dessert, and at sea.
no one.
Hiroshima
Hiroshima
If you are asking about what happened in the next 3 days?Then the United States decided to drop the next atomic bomb on the city of kobe.When the aircraft arrived over the city the visibility was not good enough to bomb this city and it was decided to bomb the secondary target,which turned out to be Nagasaki.This was done on the date of August 9th,1945.
Hiroshima and Nagasaki
Noplace, the US did not have any atomic bombs in 1944. Nobody had atomic bombs in 1944.
1949 thru 1950 prompted by USSR atomic bomb test.
They did test the bomb first, in 1945 at the White Sands Proving Grounds near Socorro, New Mexico.
On July 16th 1945, the US tested their atomic bomb called Trinity in the Jornada Del Muerto desert in New Mexico. This test often marks the beginning of the Atomic Age, as the Trinity tests were followed by the atomic bomb in Nagaski, Japan in August 1945.
the us created the atomic bomb
The US bombed the Japanese city of Horoshima with an atomic bomb .
They had to rebuild the city of Hiroshima and Nagasaki