National Museum of Nuclear Science & History
Gebhardt worked for Stone and Webster Engineering Corporation.
R. A. Thompson worked for Hanley & Company.
Edwin Fudala worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) 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.
