On 7 Aug 2012 at 9:40, Bob Bradlee wrote:
oldest I have seen run in a production environment is
David Smiths
IBM System 3 at Dyserv in Columbus Ohio.
I'd hardly call a System/3 a "supercomputer". Given the operating
and maintenance headaces and the demise of vendors, I suspect the
oldest operating one might a massively parallel one from the 1990s.
But I'm not sure.
--Chuck