His Great Grandfather was known especially for doing a number on the German and American Economy, Do you know who is Great Grandfather was, Yes or Nein?

His Great Grandfather was known especially for doing a number on the German and American Economy, Do you know who is Great Grandfather was, Yes or Nein?

https://i.redd.it/tqe1s7jivkxg1.jpeg

Posted by ChinaMilitarySecrets