> From: Yvan Janssens > TNMOC in Bletchley Park [1] > ... > [1]: http://www.tnmoc.org/ Wow! What a great site! Thanks for the pointer. Y'all should go check it out - they are building an EDSAC replica, and the have the original Harwell Dekatron (aka WITCH) - the world's oldest operational computer - designed 1949, first operated 1951. Noel