National Museum of Nuclear Science & History
Evans worked in the United States Engineer District Office.
Merrill worked in the 300 Area at Hanford during the Manhattan Project.
Albert L. Evand was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Joyce M. Hopkins was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.