The Centre for Computing History and the LEO Computers Society are holding an event to celebrate the 75th anniversary of LEO, the Lyons Electronic Office, described as the world's first business computer. LEO was built by the J. Lyons and Co. catering firm in Britain, adapting early computer research to run business applications such as payroll and inventory. The anniversary event brings together the preservation society dedicated to LEO's history with the computing museum hosting the celebration.
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