Rearrange the following sentences in a continuous paragraph. (a) It was a uranium gun-type atomic bomb. (b) It caused a great massacre in human history. (c) The bombing of Hiroshima was executed after meticulous planning. (d) But there was no bang or explosion. (e) He flew hours before reaching the target. (f) The charge was given to a Colonel in USAF named Paul W Tibbets: (g) Thus, the nuclear age began, not with a bang but a whimper. (h) Then, the bomb was set to explode ( 2000 ft ). above the city. (i) Only a brownish-purple cloud-like mist was all around. (j) On the day of operation, Col Tibbets took off at quarter to three in the morning.