National Museum of Nuclear Science & History
Ed Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. A. Wikle worked for the A. S. Schulman Electric Company.
Bernard F. Erlanger was a technical adviser on the Manhattan Project who worked at Uravan, CO and at Los Alamos.
Hollenbach worked at the 200 West Area at Hanford during the Manhattan Project.