It was developed over a long period, starting in Britain in 1938 and ending with a working bomb, ready for use in 1945 in the US.
he invented the dynamite or the atom bomb
No german, the inventor of the atom bomb was a hungarian.
No, he invented dynamite.
the atom bomb
The United States of America.
Einstein didn't invent the atom bomb. He might have felt regret that it had been invented, but he had no personal part in its creation.
1945
Never! Leo Szilard invented the atomic bomb in 1933.
1945
1945
The atomic bomb was invented in 1933 by Leo Szilard, but it took the Manhattan Project (1942 to 1947) to actually build the first ones.
The atom bomb was invented by the brilliant research of a group of scientists in 1945, working on what was known as "The Manhattan Project". The lead scientist was J. Robert Oppenheimer.