National Museum of Nuclear Science & History
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.
W. L. Jordan worked for the J.A. Jones Construction Company.
Leston Stark was a staff worker at Los Alamos during the Manhattan Project.
Martha Zukas was a nurse at Oak Ridge and Los Alamos during the Manhattan Project. One of nine children, Zukas grew up in Ellwood City, PA.