National Museum of Nuclear Science & History
H. R. Elliott worked for the Fercleve Corporation.
Roos worked at the 300 Area and the 200 West Area at Hanford during the Manhattan Project.
Smith worked at the 100-D Area at Hanford during the Manhattan Project.
Robert Harrison was an engineer in the Special Engineering Detachment (SED) in Oak Ridge, Tennessee from August 1944 to August 1945.
