National Museum of Nuclear Science & History
Kermit W. Halden served in the 603rd Air Engineering Squadron.
Atkinson worked at the 300 Area at Hanford during the Manhattan Project.
Watson worked at the 300 Area 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.