In the 1941 the American effort it to the Manhattan project. They made a base do that they can do their research only a few universities like the Columbia University, the University of Chicago, and the University of California at Berkeley. Soon they finally had a breakthrough that which occurred in December 1942, so when Fermi led a group of physicists to produce the first controlled nuclear chain reaction that as under the grandstands of the Stagg field at the University of
In the 1941 the American effort it to the Manhattan project. They made a base do that they can do their research only a few universities like the Columbia University, the University of Chicago, and the University of California at Berkeley. Soon they finally had a breakthrough that which occurred in December 1942, so when Fermi led a group of physicists to produce the first controlled nuclear chain reaction that as under the grandstands of the Stagg field at the University of