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English: Second production model (P2) of the Amdahl 470V/6 mainframe computer on the 3rd floor of the Computing Center Building on the University of Michigan, Ann Arbor, Michigan, USA. I/O Channels, CPU, and main storage in the background, console with performance monitor in the foreground. John Sanguinetti (UofM) is standing. Ed Cardinal (Amdahl) is sitting closest to the display console. The names of the two other individuals aren't known, but they are most likely Amdahl staff. This computer is now held by the Computer History Museum in Silicon Valley, CA (X436.84A).
Date 1975(1975)
Source Photograph taken at the University of Michigan Computing Center in 1975
Author Jeff Ogden, original photographer unknown

This is a digital photo taken of a large format photographic print that hung for many years at the UofM Computing Center in Ann Arbor. The print is now held by John Sanguinetti, somewhere in California.


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