National Museum of Nuclear Science & History
R. W. Addington worked for the J.A. Jones Construction Company.
Richard “Dick” H. Nelson served as a private first class in the 509th Composite Group. He was the radio operator on the Enola Gay during its mission to Hiroshima.
Lindgren worked in the 300 Area at Hanford during the Manhattan Project.
Curtis Walseth worked for the United States Engineer District Office.
