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National Museum of Nuclear Science & History

John H. Smith

GuardChicago, IL

Manhattan Project VeteranProject Worker/Staff
Sketch of Chicago Pile-1 by Melvin A. Miller

John Smith was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.

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Earl W. McCoy served in the 1st Ordnance Squadron. 

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Constance Wood

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Constance “Connie” Wood (1919-2007) was a metallographic technician in the Chemistry Division at Los Alamos during the Manhattan Project.