I believe it was Los Alamos
Los Alamos was a town, it still is, no city developed the atomic bomb, it was a group of scientists that developed it.
The atomic bomb was activated on July 16, 1945. You can learn all about the atomic bomb in the link in the sources and related links (below).
Los Alamos
the first atomic bomb was tested July 16 1945 in New Mexico
The "gadget" atomic bomb was tested in the White Sands Desert of New Mexico not in a city. The town of Alamogordo could see and feel the bombs affects - 100 miles away. Other towns reported many sightings and the shaking of the earth.
white sands New Mexico
The desert of New Mexico was the locaton of the first tested atom bomb.
Yes. New Mexico during the predawn hours of July 16, 1945. was where the first atomic bomb was tested.
It was called the Trinity test. It was tested in Trinity, New Mexico. It was not too far from Alamogordo New Mexico.
The US needed a place to test the bomb, and the desert in New Mexico was the best place.
The Trinity test, the first firing of an atomic weapon, took place in the White Sands Proving Ground (it is now a Missile Range): a remote part of the New Mexico desert, about 35 miles from any civilian community.
US
Trinity Test Site, where the first atomic bomb was tested on July 16, 1945Santa FeLos Alamosetc.
1945
The first atomic bomb landed in Switzerland. Most people believe that it landed in Japan but there was actually one before that. >which of course landed in Switzerland