National Museum of Nuclear Science & History
H. Dunkelberger worked for the Roane-Anderson Company.
Woodruff worked for Stone and Webster Engineering Corporation.
Gerhardt Padalski was a staff worker at Los Alamos during the Manhattan Project.
F. C. Spry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Watt Smith worked for the United States Engineer District Office.
