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Additional info for Critical Assembly : A Technical History of Los Alamos During the Oppenheimer Years, 1943-1945
Sample text
11 To make gaseous diffusion practical, Murphree's Planning Board initiated a large research effort in early 1942 to develop first a pilot plant and then an industrial facility. Percival Keith, vice president of the M. W. Kellogg Company, was recruited to direct this effort, which drew on the expertise of many companies and universities. Keith sent Kellogg researchers to The Early Materials Program 29 Columbia to help design separation and barrier equipment. He also contracted with several pump manufacturers and enlisted Henry A.
More precise calculations allowed Compton to recommend sizes of production plants with greater certainty. However, critical mass 28 Critical Assembly estimates continued to vary through 1944, even after plans for production plants were well under way. In January, Bush asked Oppenheimer and Kistiakowsky to reexamine the data and make new efficiency calculations. Previous estimates had indicated that the weapon would have the destructive power of 600 tons of TNT. Oppenheimer and Kistiakowsky now concluded that it would have the equivalent power of 2,000 tons.
Percival Keith, vice president of the M. W. Kellogg Company, was recruited to direct this effort, which drew on the expertise of many companies and universities. Keith sent Kellogg researchers to The Early Materials Program 29 Columbia to help design separation and barrier equipment. He also contracted with several pump manufacturers and enlisted Henry A. Boorse and others at Columbia to work on the pump problem. 12 In late 1942, when many of the gaseous diffusion problems were known but not solved, a new development caused further complications.
