National Museum of Nuclear Science & History
H. M. Ellis, Jr. worked for the Roane-Anderson Company.
McCullough worked in the 100 D Area at Hanford during the Manhattan Project.
Carlson worked for Stone and Webster Engineering Corporation.
William Lewis "Bud" Uanna played a critical role in maintaining security of the atomic bomb project.
E. H. Marsden worked for the United States Engineer District Office.