National Museum of Nuclear Science & History
Riser worked at the 200 West Area at Hanford during the Manhattan Project.
Kenneth A. Ender served in the 1027th Air Material Squadron.
Jas Penny, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frank McLaughlin served in the 1st Ordnance Squadron.
R. W. Erickson worked at the 200 West Area at Hanford during the Manhattan Project.