LEO editor

Claims to be the largest Computer Museum in the world. But currently its only LEO holding is the Caminer et al LEO book in the Museum Library. Its Director, Dr Jochen Viehoff is keen to
establish a LEO presence to show the LEO role in the history of computing.
http://www.hnf.de/en/home.html
A member of its staff, Ralf Buelow, publishes a blog to mark notable events in the
history of computing. His blog notes the 70th anniversary of the first business
application on LEO 1 on 30th November, 1951 with a blog at
https://blog.hnf.de/computer-fuers-geschaeft

http://www.computerhistory.org/revolution/
The Museum holds and displays a number of LEO II relics including part of LEO II/3
the Corby Stewarts & Lloyds Machine, and various LEO books and documents. Its
record of holdings with photos is well organised and include the oral history of LEO
veteran Chris Date (see Oral Histories below) and can be found on
http://www.computerhistory.org/revolution/early-computer-companies/5/110/468
http://www.computerhistory.org/search/?q=LEO+Computers&site=chm_collecti
on&client=chm_collection&output=xml_no_dtd&submit.x=2&submit.y=2 The
Museums senior curator, Dag Spicer, is a member of the LEO Computers Society and
its American Correspondent. The Museum also holds a marketing film made for LEO
and donated to the Museum by John Pinkerton. Museum Information about the film
can be found at http://www.computerhistory.org/collections/catalog/102705993 and
http://www.computerhistory.org/revolution/early-computer-companies/5/110/2260
See also Anon, (2021), An Introduction to SilicoAn Valley’s Computer History
Museum including listing of LEO artefacts and an introduction to extensive
Oral History collection.

including Newspaper articles can be found at http://www.computerhistory.org/collections/catalog/102721101

holds collection of Shell Oil Australia Archive, including material relating to the purchase and use of LEO III in Australia

holds collection of Shell Oil Australia Archive, including material relating to the purchase and use of LEO III in Australia

Many individuals, dead and alive; members of the LEO Computers Society or ex LEO employees, have private collections of LEO artifacts, documents and photographs, some of which are of historical importance. They include:

private archive

private archive, indexed and boxed and held at Cambridge Centre for Computer History.

private archive, collected by Ray Hennessy and Hilary Caminer, part indexed and boxed, and part of the collection scanned and indexed at the Cambridge Computer History collection

private archive, collected by Ray Hennessy