National Museum of Nuclear Science & History
G. L. Ryan worked for the United States Engineer District Office.
Gene Hall 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.
William P. Jesse was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
