National Museum of Nuclear Science & History
W. G. Butler 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.
Carl A. Puffer served in the 603rd Air Engineering Squadron.
Joseph Papineau served in the Army at Los Alamos during the Manhattan Project.