Albert Einstein was born on 14 March 1879 in Kingdom of Württemberg. He brought revolution in physics by discovering theory of general relativity. Because of his this great discovery, he was awarded a Nobel Price in Physics in 1921 and he is often regarded as Father of today's Physics. He was a German, and was visiting USA but when Hitler came into power, Einstein did not return to Germany and got American citizenship in 1940. Here are 32 interesting and unseen rare pictures of Albert Einstein.