National Museum of Nuclear Science & History
H. G. Arnett worked for the Roane-Anderson Company.
Charles D. Coryell (1912-1971) was an American chemist. In 1942 Coryell left MIT and became Chief of the Fission Products Section of the Manhattan Project.
Acken worked at the 200 West Area at Hanford during the Manhattan Project.
Ayres worked in the United States Engineer District Office.
E. C. Gunneau worked for the Edenfield Electric Company.