National Museum of Nuclear Science & History
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
Ronald C. Lauer served in the 603rd Air Engineering Squadron.
John L. Willoughby served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.
George Zechman served in the 1395th Military Police Aviation.
