WWII Decisions Online · The Punch-Card Machine Controller
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15 juillet 1941
Lyon, France
Europe🇫🇷 FRResistanceIntelligence

The Punch-Card Machine Controller

René Carmille, Controller General of the Army and head of the Demographic Service (the future National Statistics Service)

In 1941, set up an extensive mechanical data-processing system in Lyon using Bull punch-card machines, intended to census the population and professional activities. It was the embryo of the future National Statistics Service. His numbered files foreshadowed the present-day social security number.

The census questionnaire contained an explosive column: question 11 asked individuals whether they were "of the Jewish race," in reference to the Jewish statute of October 1940. Carmille had the technical means to process this data on a large scale and to deliver it to Vichy and the occupier.

He held in his hands a tool that could accelerate or obstruct the registering of a persecuted population. The choice played out in the silence of the punch-card workshops.

Tasked with mechanizing the 1941 census, which includes a question on belonging "to the Jewish race," how does Carmille handle this data in his punch-card files?

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