National Museum of Nuclear Science & History
Desiderio Vigil was a staff worker at Los Alamos during the Manhattan Project.
S. W. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Hughes worked for Stone and Webster Engineering Corporation.
R. W. Pulliam worked for the United States Engineer District Office.