National Museum of Nuclear Science & History
Hamilton worked at the 300 Area at Hanford during the Manhattan Project.
Antoinette Cichy was a nurse in the main infirmary at Los Alamos, handling classified documents and classified medical cases.
Du Flo worked in the United States Engineer District Office.
Karl Walther was a glassblower for Columbia University and Brookhaven National Laboratory. During the Manhattan Project, Walther worked as a senior glassblower at the Nash Garage Building at Columbia, where scientists developed the gaseous diffusion process.
