National Museum of Nuclear Science & History
Cordell W. Callahan served in the 1st Ordnance Squadron.
D. W. Harrigan worked for the Union Carbide & Carbon Corporation.
Fred Hughes was a Reactor Operator at the Hanford B Reactor from 1943 through the end of the war. He worked for the DuPont Company, who transferred him from Prior, Oklahoma to Hanford in 1943.