National Museum of Nuclear Science & History
Eugene Robinson was a staff worker at Los Alamos during the Manhattan Project.
D. D. Drake worked at the 300 Area at Hanford during the Manhattan Project.
Copeland worked in the United States Engineer District Office.
Frank D. Duffy served in the 393rd Bombardment Squadron.
H. O. Arnold worked for the Kellex Corporation at the K-25 Plant.
