National Museum of Nuclear Science & History
J. P. Marus worked for the J.A. Jones Construction Company.
Babcock worked at the 300 Area at Hanford during the Manhattan Project.
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.