National Museum of Nuclear Science & History
McDonald worked in the 200 West Area at Hanford during the Manhattan Project.
Alexander Glon was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Eleanor Caldwell was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ayres worked in the United States Engineer District Office.
P. F. Elliott worked at the 200 West Area at Hanford during the Manhattan Project.