National Museum of Nuclear Science & History
Newcombe worked at the 200 East Area at Hanford during the Manhattan Project.
Martens worked in the 200 West Area at Hanford during the Manhattan Project.
Sayers worked for Stone and Webster Engineering Corporation.
Hubert L. Cooper, Jr. served in the 1395th Military Police Company, Aviation.
James C. Hobbs was an American inventor and engineer who created a key part of the valves used in the K-25 gaseous diffusion plant in Oak Ridge, TN.