National Museum of Nuclear Science & History
Ralph Nelson was a staff worker at Los Alamos during the Manhattan Project.
Curran worked in the United States Engineer District Office.
Dorothy Vance worked for the Edenfield Electric Company.
Robert C. McClary served in the 393rd Bombardment Squadron.
Ole G. Landsverk was a member of the health physics team at the University of Chicago Metallurgical Laboratory during the Manhattan Project.
