National Museum of Nuclear Science & History
Ruth Langley worked for the United States Engineer District Office.
Getrude Gunn worked for the Roane-Anderson Company.
Oakley P. Quartana served in the First Ordnance Squadron.
Cummins worked for Stone and Webster Engineering Corporation.
Bernard T. Feld was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.