The Manhattan Project. This wasn't really a secret code word, it comes from an Army practice of naming a project after its headquarters, which at the time the project started were in Manhattan in New York City.
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
1945 dropped by America on the Japanese, ending ww2
The first test was at 17.07.1945 in New Mexico.
In general, a fusion bomb (hydrogen bomb) is more powerful than a fission (atomic) bomb. Fusion bombs use an atomic bomb to begin the fusion reaction.
There was a 3rd Atomic Bomb called the gadget bomb. It was based on the 'fat man' bomb. However, it was never used as Japan surrendered, it was schedule to be detonated on Japan on August 12th 1945 but due to the surrender, it was never used.
The element first used for fission in an atomic bomb is uranium.
A- bomb stands for Atomic Bomb, first tested and used in WWII.
First hydrogen bomb then nuclear missiles but they are never used because of the dropping of the atomic bombs on japan...
The first atomic bomb used against mankind exploded at 8.15 over Hiroshima.
Hiroshima was the first to be bombed in World War 2.
August 1945
Hitler, he was dead before the Bomb was used in warfare.
when Soviets explode first atomic bomb
Both Uranium & Plutonium were used.
The first bomb exploded, the Trinity test bomb, used plutonium. The first bomb deployed, dropped on Hiroshima, used uranium 235. The second bomb deployed, dropped on Nagasaki, used plutonium 239.
the first atomic bomb was dropped on Hiroshima on Monday august 6,1945. Later on august 9 a second bomb was dropped on Nagasaki japan.
if by bomb you mean atomic bomb, it was truman. otherwise bombs predate the existence of the US.