I've answered this question before http://www.reddit.com/r/AskHistorians/comments/1y6fam/how_did_europe_especially_germany_react_to/cfi9ug9 from the perspective of the German Scientists if that helps?

They didn't all think the same thing, with many differing reactions

Perhaps I misunderstand, but... The bombs were dropped well after the war in Europe was over.