It is interesting that Germany ...

It is interesting that Germany didn’t know anything about the Manhattan project, especially since the Japanese seemed to be better informed: http://ex-skf.blogspot.jp/2013/08/special-post-for-august-15-part-1.html

blog.nuclearsecrecy.com

What did the Nazis know about the Manhattan Project?

Are there any indications that the Germans penetrated into the secrecy surrounding the American atomic bomb project during World War II? Not many.