Home > LEO Computers > Lyons Electronic Office (LEO) Archive > CMLEO/PB - Peter Bird Collection > CMLEO/PB/PH Photographs > Photographs of LEO I > 54427 LEO I rack

54427 LEO I rack

Description of Photograph

Photograph of a LEO I rack seen from the valve side. The rack contains 12 individual assemblies, each containing around 23 valves. They were separately wired, fused and had their own power supply.

This image appears in the interactive plan for our Virtual LEO I installation, p13.

Provenance
Collected by Peter Bird as part of his research for his book, LEO - The First Business Computer (1994).

Date: c1954

Photographer: Unknown Lyons employee

Physical Description: 1 photographic print; black and white

Archives Hub References: CMLEO/PB/PH/1/54427
PJB/3/2/3

Other References: DCMLEO20190308002

Related Topics:

LEO I

Comment on This Photograph

This exhibit has a reference ID of CH54427. Please quote this reference ID in any communication with the Centre for Computing History.

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54427 LEO I rack

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