These letters, combined with the geological study of the eruption deposits and the archaeological record of Pompeii, Herculaneum, and the other affected sites, have allowed researchers to reconstruct the sequence of the eruption and the likely circumstances of the victims’ deaths with considerable precision. The people in the House of the Golden Bracelet, beneath the staircase, almost certainly died not from the ash fall itself but from the pyroclastic surge — the wave of hot gas and rock that swept through the city at temperatures sufficient to kill within seconds. The postures preserved in their casts, and in all the Pompeii casts, are the postures of that moment.
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## Displaying the Dead
The ethical questions surrounding the public display of Pompeii’s plaster casts have been discussed in archaeological and museum studies literature for some decades. The casts are, in a meaningful sense, the remains of real human beings — people who lived real lives, who had names and relationships and histories, who are now displayed in museums and at the site for the edification and emotional engagement of millions of visitors annually.
The casts are both more and less than ordinary human remains. They are more, in the sense that they preserve a level of physical detail — the expression of a face, the drape of clothing, the final posture — that is not typically available from skeletal material alone. They are less, in the sense that the physical material that constitutes the cast is primarily plaster, with the organic matter of the original person largely absent. The skeletal material inside the cast is human remains in the standard sense; the outer plaster shell is an archaeological object created in the nineteenth century.