Notebook kept by Ernest Lenaerts during his work on the LEO computer, dated 18th September 1956 to 14th January 1957.

Includes entries:
NB24-002: 19th Sep 1956
NB24-007: 26th Sep 1956
NB24-010: [diagram]
NB24-011: 7th Sep 1956
NB24-014: 1st Oct 1956
NB24-016: 2nd Oct 1956
NB24-017: Understanding and Marketing LEO II
NB24-020: 4th Oct 1956
NB24-021: 5th Oct 1956
NB24-022: Marginal Testing
NB24-023: Camera
NB24-024: 10th Oct 1956
NB24-027: 12th Oct 1956
NB24-031: 15th Oct 1956
NB24-032: Setting up Storage Units
NB24-033: Rack Layout & Wiring
NB24-034: 19th Oct 1956
NB24-035: Progress Report
NB24-037: 29th Oct 1956
NB24-040: Notes to ABB [Tony Barnes]
NB24-045: Completion LEO II-1
NB24-048: 12th Nov 1956
NB24-053: Log of Time Machine in Use [empty]
NB24-057: Longer Term Requirements
NB24-058: ABB & EJK [Tony Barnes and Ernest Kaye]
NB24-062: Assembly Equipment. Maintenance for Second Machine
NB24-066: 13th Dec 1956
NB24-068: Installation of LD14 & 16
NB24-069: 17th Dec 1956
NB24-070: LD 14
NB24-072: Needs for Reassurance
NB24-073: 27th Dec 1956
NB24-074: Course for Engineers
NB24-075: 27th Dec 1956
NB24-080: 2nd Jan 1956
NB24-093: LEO II-2


The Lenaerts notebooks are being digitised and transcribed as part of the National Lottery Heritage Funded LEO project at The Centre for Computing History.  We are indebted to our team of volunteers for scanning and transcribing the notebooks. If you would like to get involved with our work on these fascinating documents, please get in touch!

Provenance :
The notebooks are being digitised while on loan to The Centre for Computing History from the LEO Computers Society, with the kind permission of the Lenaerts family.