Albert Einstein (1879–1955) Albert Einstein was a German-born physicist. Einstein is known for developing the theory of relativity, but he also plays an important role in the development of the theory of quantum mechanics. He is considered one of the most influential scientists of the 20th century. Born in Germany on March 14, 1879, Albert Einstein was the first born to Hermann Einstein, a featherbed salesman/engineer, and Pauline Koch. His parents were secular, middle-class Jews.

3 Major Accomplishments of Albert Einstein

Albert Einstein contributed to the development of our world. He published four Annus Mirabilis papers, released in 1905, which laid the base of modern physics. In those papers, he had put down his views on many subjects, like space, time, mass, and energy. Here are 3 major achievements of the great scientist:

• He researched Atomic Theory and provided some facts for it.
• He proved the theory about the size of molecules.
• He came up with the concept of rest energy through his famous equation -- E = MC²