The pilot who dropped the bombs became a psychiatric case and died in a hospital.
The information on the Hiroshima and Nagasaki bombing are so large, that you need to read a lot of papers in the internet. No site will bring the whole information.
Hiroshima was a large city. Several hundred thousand people were "in" the bombing. You need to be more specific in your question.
Yes, the Jesuits survived the bombing of Hiroshima.
No
The bombing of Hiroshima was only one bomb. It was the atomic bomb called little boy.
Hiroshima 66,000 dead
In Hiroshima a 12.5 mega ton was used compared to a 21 mega ton in Nagasaki. Anyway, the bomb in Hiroshima was more devastating because Hiroshima is flat compared to Nagasaki.
In the related links box below, I posted the information.
Hitler had no connection with the bombing of Hiroshima, and in fact, was dead at the time. You need to do some reading on history.
Nuclear science was used in the bombing of Hiroshima.
No.
1945