National Museum of Nuclear Science & History
Magdaline Penny worked for the United States Engineer District Office.
Blum worked in the United States Engineer District Office.
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.
Raymond. J. Bosnak was an electrical engineer at Chicago when he enlisted in the Army. He was assigned to the Special Engineer Detachment at Los Alamos.
Lucian J. Dale worked for the J.A. Jones Construction Company.