This is a black and white image of two woman working on the IBM 650 system that includes card sorter and magnetic drum. The woman on the right is working next to the card sorter and is pushing some buttons. The woman on the left is sitting down at the console and is pushing some buttons with her left hand. Written on verso side of image is "650" in lower left corner on verso side.
Identification photograph; Publicity photograph
International Business Machines Corporation (IBM); Computer industry--History; IBM 650 (Computer); Electronic data processing--History; Computers--History; vacuum tubes; magnetic drums; Software