S1: Until the first atomic energy bombs fell on Hiroshima and Nagasaki, the atom and its behaviour had been remote from everyday affairs.
S6: So the idea grew up that the product of long years at atomic research had led only to a fresh weapon of destruction more powerful than any known before.
P: There was something queer and incomprehensible about them.
Q: And secondly, that something new and devastating had been added to the list of man's victories over nature.
R: But it, in the first place, made us realize that the atom and its ways were no longer something apart from everyday life.
S: The atomic bombing of Japan did not resolve that incomprehensibility.
The proper sequence should be: