National Museum of Nuclear Science & History
H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.
W. A. Cone worked for the J.A. Jones Construction Company.
Verna Zimmerman was a staff worker at Los Alamos during the Manhattan Project.
Barnett worked in the United States Engineer District.
A. T. Davies worked for the Roane-Anderson Company.
