National Museum of Nuclear Science & History
H. T. Welty, Jr. worked for the Roane-Anderson Company.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
J. W. King served in the 509th Headquarters and Base Services Squadron.
M. R. Nason worked for the Union Carbide & Carbon Corporation.
McCampbell worked for Stone and Webster Engineering Corporation.
