National Museum of Nuclear Science & History
Spear worked at the 200 East Area at Hanford during the Manhattan Project.
Fred Patrick worked in DuPont's Chamber Works in Deepwater, NJ in 1943 on Manhattan Project work.
Bachman worked in the United States Engineer District Office.
Butler worked at the 300 Area at Hanford during the Manhattan Project.
George Ruhl worked for the Kellex Corporation at the K-25 Plant.
