National Museum of Nuclear Science & History
Janice E. Kingslow was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Elzie Chapman served in the 1395th Military Police Company, Aviation.
James Serduk was a staff worker at Los Alamos during the Manhattan Project.
O. L. Koch worked for the Midwest Piping and Supply Company.