National Museum of Nuclear Science & History
W. W. Pardon worked for the Roane-Anderson Company.
Leonard A. Godfrey Jr. served as a member of the 393rd Bombardment Squadron of the 509th Composite Group.
Charles K. Krause was a consultant for the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Costa worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harmon worked in the United States Engineer District Office.