National Museum of Nuclear Science & History
W. H. Seaman worked for the United States Engineer District Office.
Robert Holmberg was born in Fort Dodge, Iowa, and began working on the Manhattan Project at the Chicago Met Lab and at Ames Laboratory in Iowa.
J. A. Fawall worked for the Roane-Anderson Company.
Thompson worked for Stone and Webster Engineering Corporation.
A. J. D’Arcy worked for the Union Carbide & Carbon Corporation.