National Museum of Nuclear Science & History
Halpern worked in the United States Engineer District Office.
W. T. Scott served in the 390th Air Service Group.
Bradley worked at the 300 Area at Hanford during the Manhattan Project.
Frances I. Armstead was a staff member at Los Alamos during the Manhattan Project.
William E. Egger served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Necessary Evil.