The Columbia Computer Center Machine Room


The Columbia Computer Center IBM Machine Room, about 1980. Visible at the left are the IBM mainframes CUVMA and CUVMB when they were 4300-series (4331, 4341, or 4381) models: the two nondescript table-height boxes on the left, in front of the operator.

Photo: Bob Resnikoff.

Frank da Cruz / / Columbia University Computing History / Jan 2001