National Museum of Nuclear Science & History
Ellerbroek worked for Stone and Webster Engineering Corporation.
Richard Recker served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
David B. James, Jr. served in the 1st Ordnance Squadron.
P. L. Rothchild worked for the United States Engineer District Office.
Fox Jordan worked for the J.A. Jones Construction Company.