Simulator, emulating the operation of EDSAC, one of the world's first stored-program computers.

Quoted: The Edsac simulator is a faithful software evocation of the EDSAC computer as it existed in 1949-51. The user interface has all the controls and displays of the original machine, and the system includes a library of original programs, subroutines, and debugging software. The simulator is intended for use in teaching the history of computing; as a tutorial introduction to the classic "von Neumann" computer; or as an historical experience for current computer practitioners.

Ars Technica is starting a short series on the history of Amiga. I once had the honor of working under Kim Eckert, a brilliant IC designer who'd been part of that ground-breaking development team.

Deep link into image database of old Homebrew Computer Club newsletters. The link is to the second newsletter, page six. The member-supplied shout-outs are wonderful: at the end of column one is Tom Pittman's entry, at the end of column two is Steve Wozniak's entry.

The higher-level link to see all the issues is:
http://www.digibarn.com/collections/newsletters/homebrew/