National Museum of Nuclear Science & History
H. M. Schleiden worked for the A. S. Schulman Electric Company.
R. G. Hester worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William Spindel was a member of the Special Engineer Detachments at Oak Ridge and Los Alamos. Spindel worked in a group that helped make coatings for the implosion bomb.
Nelen Supert was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.