National Museum of Nuclear Science & History
E. S. Ryan, Jr. worked for the Poe Piping & Heating Company.
Bryson worked at the 300 Area at Hanford during the Manhattan Project.
A. C. Crymble worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. W. Brackney worked for the Tennessee Eastman Corporation at the Y-12 Plant.