New Delhi: They were thrown out of their countries on account of race, religion, nationality, political opinion, or because they are a member of a persecuted 'social group' or because they are fleeing a war.But
1. Albert Einstein, physicist
The greatest intellectual of all times, Einstein was born in Germany. He had been a professor at the Berlin Academy of Sciences until he was forced to flee when Hitler came to power. He then went to US and obtained US citizenship.