National Museum of Nuclear Science & History
W. H. Seaman worked for the United States Engineer District Office.
R. P. Ellis worked for the Union Carbide & Carbon Corporation.
B. P. Rollyson worked for the Roane-Anderson Company.
Takala worked at the 100-F Area at Hanford during the Manhattan Project.
Charles Swenson worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.