National Museum of Nuclear Science & History
L. R. Zumwalt worked for the United States Engineer District Office.
Arthur was a staff member at Los Alamos during the Manhattan Project.
Sloan worked at the 300 Area at Hanford during the Manhattan Project.
Eleanor Ewing Ehrlich (1918-2011) was an American mathematician. During the Manhattan Project, Ewing worked at Los Alamos and helped run the IBM calculating team.
Samuel R. Wheeler served as a sergeant in the 393 Bombardment Squadron. He was the assistant engineer regularly assigned to the B-29 Strange Cargo.