1961- Plug in Module- B5000
1961- The first member of the series, the B5000, was designed beginning in 1961 by a team under the leadership of Robert (Bob) Barton. It was a unique machine, well ahead of its time. It has been listed by the influential computer architect John Mashey as one of the architectures that he admires the most. "I always thought it was one of the most innovative examples of combined hardware/software design I've seen, and far ahead of its time."
