National Museum of Nuclear Science & History
H. B. Mills worked for the United States Engineer District Office.
Gertrude Nissenbaum was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Werner H. Haak was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Cole worked at the 200 West Area at Hanford during the Manhattan Project.