National Museum of Nuclear Science & History
C. O. Hubbard worked for the Roane-Anderson Company.
Joe L. Filichia served in the 603rd Air Engineering Squadron.
Williams worked at the 200 West Area at Hanford during the Manhattan Project.
Harold W. Cottrill served in the 1027th Air Material Squadron.
Riser worked at the 200 West Area at Hanford during the Manhattan Project.
