The Computer History Archives Project ("CHAP") is an independent educational research project dedicated to the research and preservation of Vintage Computing Technologies. It is not part of the Centre for Computing History. A list of all their films can be found on their website.

Their Computer History 1949 -1960 Early Vacuum Tube Computers Overview video includes Early Vacuum Tube Computers with a section on the LEO at around time index 7:34. and 13.09. 

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