National Museum of Nuclear Science & History
Cornelius Ridner was a staff worker at Los Alamos during the Manhattan Project.
Glenn B. Manning served in the 1027th Air Material Squadron.
Sloan worked at the 100-B Area at Hanford during the Manhattan Project.
Ralph V. Hagan served in the 1st Ordnance Squadron.
Clark Prather worked for the Kellex Corporation at the K-25 Plant.
