The Power of the Punch Card (and the Punch Card Operator) - UMN Libraries News & Events

Machines and people have been working together for decades, perhaps more than you had thought, to keep University information technology systems running. The people operating punch card and tabulating machines, the majority of whom were women, most likely did not see their role as one of managing information technology.

Doug Jones's general purpose punched card collection

The Power of the Punch Card (and the Punch Card Operator) - UMN

Punch Cards for Data Processing

UMN Libraries Staff, Author at UMN Libraries News & Events

October 24, 2023 by Driftless Multimedia - Issuu

The Power of the Punch Card (and the Punch Card Operator) - UMN

Holmes County Hub Shopper, Feb. 20, 2014 by Gannett NEO - Issuu

National Museum of American History

The Power of the Punch Card (and the Punch Card Operator) - UMN

The Power of the Punch Card (and the Punch Card Operator) - UMN

Early Card Punch Machines

The Surprisingly Long Life of the Punch Card - IEEE Spectrum