National Museum of Nuclear Science & History
Attended Drexel University.
Dombrowsky worked in the United States Engineer District Office.
Melvin G. Hopkins served in the 1st Ordnance Squadron.
J. C. Blackerby worked for the Roane-Anderson Company.
Walter Treibel was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.