National Museum of Nuclear Science & History
C. O. Hubbard worked for the Roane-Anderson Company.
Hamilton worked at the 300 Area at Hanford during the Manhattan Project.
Martha Walker worked for the United States Engineer District Office.
Alexander Scott was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Joseph (J.) Garrott Allen was a research associate in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
