National Museum of Nuclear Science & History
E. S. Ethridge worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Richard Recker served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
C. C. Wassom worked for the Roane-Anderson Company.
Arthur Levy was a member of the Special Engineering Detachment responsible for developing high explosive casting procedures for the Fat Man plutonium bomb at S-Site at Los Alamos.