The downstairs part of Atlas was situated behind the engineers' workshops and was normally only accessible to
the engineers and senior operations staff. The diagram below shows the layout of the bays
and which bays still exist.
Looking towards the console area from the lift. Bays 5a and 5b containing the core store are on the left
This shows part of the downstairs area at Chilton. The operators console is shown to the left.
The arithmetic unit and B-Registers are shown behind. Normally the doors would be closed on the cabinets.