We hate 2020!

Just when we thought 2020 couldn't get any worse! We were about to re-open after many months of being closed but then disaster struck when a mains water pipe burst and flooded much of the ground floor of the museum.
Sadly re-opening has now been postponed. Read More >>>

Please Donate Via Just GivingNo visitors, no workshops, no events, no school visits... no income. We know that things are tough for everyone right now, but if you can afford to help us through these tough times please donate what you can.

There's over 36,000 exhibits here! That should keep you occupied for a bit - get searching!

Or come and get involved on our social media channels ...

      Twitch  Facebook          Online Gift Shop      

Thank you.

 Home > LEO Computers > LEOPEDIA > External Collections > London Metropolitan Archives

London Metropolitan Archives

London Metropolitan Archives, (LMA), holds material relating to J. Lyons and Company archived under GB 0074 ACC/3527. Note: The material, including references to the LEO initiative are held in boxes in their original format (not digitised).

To search the LMA catalogue, click on the following External Link : Click Here >>>

Selected material will be made available to searchers and can be photographed provided it is required for genuine research and not commercial reasons. LMA charges £5 per document copied. Neville Lyons neville.lyons@btinternet.com, (friend of the LEO Computers Society) has photographic copies of much of the material related to Lyons. LMA hold the copyright for the archive. Catalogue numbers for LEO related materials copied by Neville Lyons are:
Cadby Hall Visitors Book, Princess Elizabeth signature.
Lyons Office Journals covering profiles of TR Thompson, EH Lenaerts and Visit of Princess Elizabeth to Cadby Hall.
Chairmen’s Statements extracts mentioning LEO 1954 and 1965
Lyons Mail 1992 extract re LEO.
Please Note: This item is not in our collection and is included here for signposting purposes only.


London Metropolitan Archives



Help support the museum by buying from the museum shop

View all items

Founding Sponsors
redgate Google ARM Real VNC Microsoft Research
Heritage Lottery Funded
Heritage Lottery Fund
Accredited Museum