National Museum of Nuclear Science & History
M. O. Swanson worked for the United States Engineer District Office.
Mauricio G. Lucero served in the 1027th Air Material Squadron.
Opal MacDonald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Hayes worked at the 300 Area at Hanford during the Manhattan Project.
Du Flo worked in the United States Engineer District Office.
