December 2025

The 12 Crays of Christmas 2025

Cray Machine Families, Books Articles etc / By

Decided to do a few posts in the “Cray Supercomputer Fans” Facebook group as the 12 Crays of Christmas – enjoy. In approx order Cray-1 XMP Cray-2 YMP-M90 C90 T3E XT3 / Red Storm CRS 6400 EL * / J90 / SV1 later  CX1 CS LV & AC XT5h ( Black Widow) Cray-1, Serial Number […]

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CHM exhibit “Little Character” and SC write up

Uncategorised, Museums, Books Articles etc / By

Dag Spicer at the Computer History Museum writes .…. I also wanted to share with you a unique Cray artefact we have on permanent display in our Supercomputing gallery (with a Cray-1 (S/N 6), Cray-2, and Cray-3.  It’s called, “lLttle Character” (1958) and the story I was told about it was that it was Seymour’s

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