at the end of the world war (WW2) the atomic bomb was used on Hiroshima and Nagasaki. After WW2 the atomic bomb was further developed and "was used as a silent threat against USSR" until 1949 when they had their own atomic bomb. From that year there was an arms race which played a major part in the Cold War
The atomic bomb
the atomic bomb
It was used in the world war two, its an atomic bomb!
Radar, like that used to monitor weather was developed at the start of the war, and is still used today. Penicillin was invented as was the atomic bomb and plastic.
Nuclear bomb.
The Atom bomb.
Yes, he helped developed the atomic bomb.
The Atomic bomb or A-bomb was used to bomb Japan at the end of WWII
The Atomic bomb .
Fission.
the jeep and the bouncing bomb and radar was developed (your welcome)