| 21. | Compton established the project's Metallurgical Laboratory at the University of Chicago in February 1942.
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| 22. | The Metallurgical Laboratory's Health Division set standards for radiation exposure.
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| 23. | Finkel worked at the Metallurgical Laboratory and the Clinton Engineer Works as a radiobiologist.
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| 24. | The Metallurgical Laboratory supplied two large 40-kilowatt reduction furnaces.
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| 25. | To remove disagreement and duplication, Compton transferred the scientists to the Metallurgical Laboratory at Chicago.
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| 26. | The new furnace and the associated technology were developed by the state-run Indian National Metallurgical Laboratory.
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| 27. | Hilberry became assistant director of the Metallurgical Laboratory in 1943 . and Hilberry as associate director.
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| 28. | In January 1942, he created the Metallurgical Laboratory, centralizing the work at the University of Chicago.
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| 29. | After Fermi left the Metallurgical Laboratory for the Los Alamos Laboratory, Wattenberg worked with Leo Szilard.
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| 30. | On 1 July 1946, the Metallurgical Laboratory became Argonne National Laboratory, the first designated National Laboratory,
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