Nuclear chain reaction the last one called ""Perfectionnement aux charges explosives"" was the first patent for the atomic bomb and is filed as patent n°445686 by the Caisse nationale de Recherche Scientifique. In parallel, Szilárd and Enrico Fermi in New York made the same analysis. This discovery prompted the letter from Szilárd and signed by Albert Einstein to President Franklin D. Roosevelt, warning of the possibility that Nazi Germany might be attempting to build an atomic bomb. On December 2, 1942, a team led by Enrico Fermi produced the first artificial self-sustaining nuclear chain reaction with the Chicago Pile-1 (CP-1) experimental reactor in
Enrico Fermi High School town-wide high school enrollment of 1,500 students. Proposed use of the vacated building include moving the middle school to the Enrico Fermi location or renovating the building as a town library/community center. The Enrico Fermi name was used as the name of the new STEAM wing of the expanded and renovated Enfield High School. In 2016, Enrico Fermi High School closed, and its students attend Enfield High School. The school is named after Italian physicist Enrico Fermi. A site for the school was purchased in February 1968 and a ground-breaking ceremony took place on September 14, 1968. The school opened