National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
Cecil C. Gililland served in the 1st Ordnance Squadron.
James H. Hanson served in the 603rd Air Engineering Squadron.
Hoover worked at the 300 Area at Hanford during the Manhattan Project.
W. G. Phillips worked for the Roane-Anderson Company.