Another important market for IBM punch card technology during the 40's https://www.theatlantic.com/magazine/archive/2001/04/hitlers-willing-business-partners/30

Another important market for IBM punch card technology during the 40's https://www.theatlantic.com/magazine/archive/2001/04/hitlers-willing-business-partners/303146/ https://www.theatlantic.com/magazine/archive/2001/04/hitlers...