John Von Nuemann was an hungrain american man who did many things to help humanity and the Americans, he was the foremost mathematician and technological genius of his team as with the help of theoretical physicist, edward teller, mathematician, stanislaw ulam, and others who worked on the manhattan project, problem solving key steps in nuclear physics involving thermodynamics and the hydrogen bomb, he also analyzed the structure of self replication before the discovery of dna, and was a pioneer in operator technology. He was born december 20 1903 in budapest, and died february 8 1957 in Washington D.C, aged 53, after he was diagnosed with cancer.