1903 - 1957
John von Neumann was a Hungarian-American mathematician, physicist, and computer scientist, born on December 28, 1903, in Budapest, Hungary. He is best known for his foundational contributions to various fields including game theory, quantum mechanics, and the development of the modern computer architecture, particularly the von Neumann architecture. Von Neumann's work had a profound impact on mathematics, economics, and computer science, making him one of the most influential thinkers of the 20th century. He passed away on February 8, 1957.