National Museum of Nuclear Science & History
E. J. Beever worked for the Union Carbide & Carbon Corporation.
A. L. DeSpain worked at the 200 East Area at Hanford during the Manhattan Project.
Duffer Crawford worked for the civilian contractor Kellex Coroporation in New York under the supervision of Judson Swearingen.
B. W. Menke worked for the United States Engineer District Office.
