National Museum of Nuclear Science & History
Miller worked for Stone and Webster Engineering Corporation.
Seymour Calvert served for 11 months in the Special Engineering Detachment at Los Alamos. He specialized as a chemical engineer, and carried out experiments with beryllium that were often dangerous.
Franke worked in the United States Engineer District Office.
Joe Nisbett worked for the United States Engineer District Office.
LaVerna C. McKenzie was a laboratory technician in the Health Division at the University of Chicago Met Lab.
