Personality

In 1879, at the age of thirty-four, Albert Einstein was born in Ulm, Germany. He was a brilliant physicist and mathematician who helped to develop the theory of relativity and the theory of black holes. Einstein is also known for his work on The Theory of Relativity, which described how objects move around an event…

Abraham Lincoln was an American politician and executive. He served as the 15th President of the United States (1861-1865), the first U.S. president to be elected twice, and one of the most influential and respected figures in American history. Lincoln was born in 1765 in a small town in Illinois, and he grew up in…