National Museum of Nuclear Science & History
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.
W. N. Sparke worked for the J.A. Jones Construction Company.
Attended Purdue University.
Andrew Stehney was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.