National Museum of Nuclear Science & History
MacDonald worked for Stone and Webster Engineering Corporation.
Jas Hoff worked for the United States Engineer District Office.
Miesenheimer (spelling could also be “Misenheimer”) worked in the 100 B Area at Hanford during the Manhattan Project.
Charles J. Baker served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Jabit III.