National Museum of Nuclear Science & History
H. P. Graves worked in the United States Engineer District Office.
Attended the Illinois Institute of Technology.
James B. Snodgrass was a member of the Mounted Military Police working on site security at Los Alamos and the Trinity test site.
George I. Schreffer served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Jabit III.