National Museum of Nuclear Science & History
A. R. McCallum worked for the United States Engineer District Office.
David M. Sanders served in the 603rd Air Engineering Squadron.
Harvey worked at the 200 West Area at Hanford during the Manhattan Project
Hodson worked at the 300 Area at Hanford during the Manhattan Project.
George Miller was a research assistant at the University of Chicago Met Lab. He was present when Chicago Pile-1 went critical on December 2, 1942.