National Museum of Nuclear Science & History
Mary Elizabeth Barnes was a radiochemist working in the Y-12 Plant in Oak Ridge, Tennessee from 1946 to 1952.
Ardes Shea (née Memmott) worked in a DuPont office at Hanford, WA during the Manhattan Project. Ardes was born in Scipio, Utah in December of 1922.
C. W. Cryer worked for the Midwest Piping and Supply Company.
