National Museum of Nuclear Science & History
Ray Martin worked for the A. S. Schulman Electric Company.
McCann worked in the 200 East Area at Hanford during the Manhattan Project.
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.
Joseph H. Madden served in the 603rd Air Engineering Squadron.
T. T. Metten worked for the United States Engineer District Office.