National Museum of Nuclear Science & History
A.C. Tregillus was a procurement chief at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Edward R. Quiggin served in 1027th Air Material Squadron.
H. G. Singleton worked for the Roane-Anderson Company.
Hays worked in the United States Engineer District Office.
Morey worked in the 100 F Area at Hanford during the Manhattan Project.