National Museum of Nuclear Science & History
W. E. Rossnagel worked for the Union Carbide & Carbon Corporation.
Oftdahl worked in the 200 West Area at Hanford during the Manhattan project.
Clyde Howard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Shirley Lewallen was a typist for the Manhattan Project recruitment office in Hanford, Washington between 1942 and 1944.