National Museum of Nuclear Science & History
Jones worked at the 300 Area at Hanford during the Manhattan Project.
M. S. Headley worked for the J.A. Jones Construction Company.
Gordon Smith was a chemical engineer in the 9812th Technical Service Unit of the U. S. Army Corps of Engineers Special Engineer Detacment at the Clinton Engineer Works in Oak Ridge.
Malcolm McEwen worked for the United States Engineer District Office.