National Museum of Nuclear Science & History
Thompson worked for Stone and Webster Engineering Corporation.
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.
Robert Rumer worked for the United States Engineer District Office.
H. R. Kroegar worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ahrens worked at the 100 B Area at Hanford during the Manhattan Project.