National Museum of Nuclear Science & History
D. L. DeNeal worked at the 300 Area at Hanford during the Manhattan Project.
Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
McCook worked in the 200 West Area at Hanford during the Manhattan Project.
Bertram S. Cash served in the 393rd Bombardment Squadron.
