I haven't really looked into the punched card machines that IBM (or at least IBM's German subsidiary) rented to Nazi Germany. But yes, these were the same IBM 4

I haven't really looked into the punched card machines that IBM (or at least IBM's German subsidiary) rented to Nazi Germany. But yes, these were the same IBM 405 punched card accounting machines as the photo I examined (along with keypunches, sorters, and other punched card machinery). Refs: https://archive.org/details/IbmAndTheHolocaust https://archive.org/details/IbmAndTheHolocaust https://en.wikipedia.org/wiki/IBM_during_World_War_II https://en.wikipedia.org/wiki/IBM_during_World_War_II