National Museum of Nuclear Science & History
W. H. Seaman worked for the United States Engineer District Office.
A. L. Bladholm worked for the J.A. Jones Construction Company.
Paul Anderson worked for the Roane-Anderson Company.
Robert Webster was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
R. M. Smith worked for the United States Engineer District Office.