When Adolf Hitler came to power in 1933, most of the world saw a menace to humanity. But IBM saw Nazi Germany as a lucrative trading partner. Its president, Thomas J. Watson, engineered a strategic business alliance between IBM and the Reich, beginning in the first days of the Hitler regime and continuing right through World War II. This alliance catapulted Nazi Germany to become IBM's most important customer outside the U.S. IBM and the Nazis jointly designed, and IBM exclusively produced, technological solutions that enabled Hitler to accelerate and in many ways automate key aspects of his persecution of Jews, homosexuals, Jehovah's Witnesses, and others the Nazis considered enemies. Custom-designed, IBM-produced punch cards, sorted by IBM machines leased to the Nazis, helped organize and manage the initial identification and social expulsion of Jews and others, the confiscation of their property, their ghettoization, their deportation, and, ultimately, even... More >>>