National Museum of Nuclear Science & History
M. R. Pierce worked for the Kellex Corporation at the K-25 Plant.
Clyde R. McFarland served in the 1st Ordnance Squadron.
John P. Bourre served in the 393rd Bombardment Squadron.
Carl Helrich (1895-1971) was a civil engineer for the J.A. Construction Company from 1943 to 1945 and helped construct the Oak Ridge town site and plant area.
John Brolley was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
