Etched in My MemoryIn 2002, after retiring from academia, I returned to the ghettos, killing fields and death camps of Eastern Europe. Throughout the trip my fears reemerged and I felt traumatized again. My memories became more focused on the past, especially, when I went to the former location of the Warsaw Ghetto where I and most of my family lived and then to Treblinka death camp where they perished. I said Kaddish for them and sang the song Treblinka . On that