National Museum of Nuclear Science & History
Robert Hargraves worked for the H. K. Ferguson Company.
Thomas A. Bunting served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned to the Necessary Evil as an assistant engineer and scanner, but flew in the Big Stink in the Nagasaki Mission.
E. R. Page worked for the United States Engineer District Office.
Heuer worked at the 300 Area at Hanford during the Manhattan Project.