National Museum of Nuclear Science & History
John Roberts was a staff worker at Los Alamos during the Manhattan Project.
William W. Koons served in the 603rd Air Engineering Squadron.
Peter Korzaan served the Manhattan Project in the Provisional Engineering Detachment (PED) at Los Alamos from 1945 to 1946.
Clarkson worked in the United States Engineer District Office.
Howard L. Cagle served in the 1395th Military Police Company, Aviation.