National Museum of Nuclear Science & History
Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Miles was a physicist for the DuPont Company. During the Manhattan Project, he worked at the University of Chicago Met Lab and at Hanford.
Arvid T. Nesseth served in the 1027th Air Material Squadron.
H. T. Hunsicker worked for the Midwest Piping and Supply Company.
