National Museum of Nuclear Science & History
Vosmer worked at the 300 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.
Chamberlain worked at the 300 Area at Hanford during the Manhattan Project.
Smiley worked at the 200 West Area at Hanford during the Manhattan Project.