National Museum of Nuclear Science & History
H. G. Hoberg worked for the United States Engineer District Office.
Grace R. Harvey was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Quinton Poole served in the 1027th Air Material Squadron.
Elizabeth Greisen accompanied her husband, physicist Kenneth Greisen, to Los Alamos during the Manhattan Project.