Einstein accepting U. citizenship certificate from judge Phillip Forman, E=mc². The theory of relativity. An understanding of the speed of light. The idea that led to the completion of the atomic bomb. All of this came from one man's brain.
Albert and Elsa in They were first cousins. Einstein fell ill with ulcer and liver problems in 1917 while he was separated from his wife Mileva Marić. His cousin Elsa Lowenthal nursed him back to health and the two were wed in