National Museum of Nuclear Science & History
Gayle Braden was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Crisp 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.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.