National Museum of Nuclear Science & History
DeSelm worked in the United States Engineer District Office.
R. H. Anderson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leonard Krouldis was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Marian Pinckard was a lab technician in the Chemistry Division of the Chicago Met Lab during the Manhattan Project.
