Chubb and Sons Lock and Safe Company Ltd., Wednesfield
D-EXP/P/I40/118 16 Jun 1987 Wolverhampton Archives
Invoices on computer tape were subjected to a blazing furnace, but remained intact thanks to a Chubb fire resistant security cabinet. W. H. Smith is mentioned. The photograph shows Alan Stone (left), being handed the tape after the test by with Tom Davies