Dave Bowman to gain access to the Logic Memory Center from where he shuts down the computer accompanied by a standard reply typed letter, not dated, on Arthur C Clarke headed paper, to the current owner, with very rare handwritten annotations by Clarke as way of personal reply, the final line reading Honest HAL /= IBM !, within personalised envelope post marked 21.10.96 and four letters, 5pp. film 2001: A Space Odyssey black finish to front, with white transfer lettering at upper-edge HAL 9000, HAL lettering on blue ground, several threaded 'screw' holes to reverse and a separate replacement fish-eye lens compatible with the circular opening together with an engineered aluminium key similar to the one used by Dr. Clarke (writer) and Stanley Kubrick's (Director/writer) 1968 Warner Bros.
A machine tooled aluminium plate with circular cut opening and perforated speaker section to lower edge believed to have been made as one of the front panels that held the television camera 'red-eye' of the sentient on-board Heuristcally programmed ALgorithmic 9000 computer on the 'Discovery One' spacecraft in Arthur C.
