National Museum of Nuclear Science & History
Robert Miller was a Major in the US Army Corps of Engineers and Chief of the Priorities & Expediting Section at Oak Ridge, Tennessee.
Camacho worked at Los Alamos during the Manhattan Project.
C. A. Billings worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. M. Walker, Jr. worked for the Kellex Corporation at the K-25 Plant.