National Museum of Nuclear Science & History
A.C. Tregillus was a procurement chief at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Flannigan worked in the United States Engineer District Office.
Broderick worked for Stone and Webster Engineering Corporation.
Smith worked at the 200 West Area at Hanford during the Manhattan Project.
Worthington worked at the 300 Area at Hanford during the Manhattan Project.