The commission included curators, professors, and doctors from the Netherlands, Belgium, and England, and was led by the director of the chemical laboratory at the Royal Museums of Fine Arts of Belgium, Paul B. Coremans.
Kommissionen, der omfattede kuratorer, professorer og konservatorer fra Holland, Belgien og England, blev ledet af direktøren for det kemiske laboratorium ved Belgiens kongelige museum for kunst, Paul B. Coremans.