National Museum of Nuclear Science & History
I. A. Butcher worked for the Kellex Corporation at the K-25 Plant.
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.
Dunbar worked in the United States Engineer District Office.
Crenner worked at the 300 Area at Hanford during the Manhattan Project.
Morris S. Kaplan was a Chemical Engineer for the Houdaille-Hershey Company in Decatur, Illinois. Kaplan was born in Massachusetts in 1921 and grew up in Chicago, Illinois.