Question

What was the role of Albert Einstein in the making of world's first atom bomb ?

Answer 1

he was thinking that his experiment of making first atom bomb will be useful.
but it become a nuclear weapon which have distracted many natural things

Answer 2

Albert Einstein did not work directly on the atom bomb. But Einstein was the father of the bomb in two important ways: 1) it was his initiative which started U.S. bomb research; 2) it was his equation (E = mc2) which made the atomic bomb theoretically possible.”