National Museum of Nuclear Science & History
Fry worked in the United States Engineer District Office.
Annie Prothrow was a laboratory assistant in the Chemistry Divison of the Chicago Met Lab during the Manhattan Project.
R. S. Stone worked for Clinton Laboratories at the X-10 Reactor.
Helen Thomson was a techinician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
W. O. Brown worked for the Roane-Anderson Company.
