The famous physicist who developed the theory of relativity and had a significant public persona is Albert Einstein. Born in 1879, Einstein revolutionized the field of physics with his groundbreaking theories that changed our understanding of time, space, and gravity. His famous equation, E=mc², laid the foundation for modern physics and has been pivotal in various scientific advancements. Beyond his contributions to science, Einstein was also known for his outspoken views on social issues, making him an iconic figure in both science and public discourse.