Daniel Danielson of Bell Telephone laboratories tests the circuitry of a logic-loaded 'brain' officially known as the central control of the experimental Electronic Central Office serving telephone customers in Morris, Illinois. November 17th 1960

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Daniel Danielson of Bell Telephone laboratories tests the circuitry of a logic-loaded 'brain' officially known as the central control of the experimental Electronic Central Office serving telephone customers in Morris, Illinois. November 17th 1960

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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archival, archive, bell, central, controlelectronic, daniel, danielson, danielsonbell, historical, history, officeelectricelectricalelectricitymorrisillinoisusacommunication, telephone, telephonetelephonelaboratoriescircuitrylogic-loadedbraincentral