National Museum of Nuclear Science & History
Goodman worked in the United States Engineer District Office.
Nageley worked at the 100-F Area at Hanford during the Manhattan Project.
Treadwell worked at the 100-B and 100-D Areas at Hanford during the Manhattan Project.
O. R. "Big" Simpson was a second lieutenant in military intelligence in charge of convoys carrying plutonium from Hanford to Fort Douglas, Utah.