National Museum of Nuclear Science & History
Coullard worked in the United States Engineer District Office.
Fred Saak served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Joe L. Filichia served in the 603rd Air Engineering Squadron.
John H. Martens was a research associate and chemist at the University of Chicago Met Lab and a member of the Special Engineer Detachment at Oak Ridge.