C. (Freddie) Williams, famous for his involvement with the world's stored-program computer at Manchester.

BBC: If you live in Burney, you must have heard of Massey's.

Mr Strachey, along with Alan Turing, was one of the first to write software for the Manchester Mark I - one of the first stored-program computers.

BBC: Restoration award for love letter writer

This is the earliest-known document that describes how to program a stored-data computer.

FORBES: Cyber Treasures For Sale