Notebook kept by Ernest Lenaerts during his work on the LEO computer, dated 7th March to 23rd May 1951.

View the transcription for this notebook (opens as a separate document).

Includes entries:
NB06-001: 7 March 1951
NB06-003: 8-9 March 1951
NB06-004: 12 March 1951
NB06-008: 12 March 1951
NB06-011: 13 March 1951
NB06-012: 14 March 1951
NB06-016: 15 March 1951 
NB06-016A: insert, folded
NB06-017: 19 March 1951
NB06-018: 20 March 1951
NB06-020: 21/22 March 1951
NB06-022: [dated 22-9-50 ??]
NB06-025: 27 March 1951
NB06-026: 27 March 1951
NB06-027: 28 March 1951
NB06-029: 30 March 1951
NB06-031: 30 March 1951
NB06-042: 5 Apr 1951
NB06-044: 9 Apr 1951
NB06-047: 10 Apr 1951
NB06-052: 12 Apr 1951
NB06-054: 13 Apr 1951
NB06-059: 14 Apr 1951 ['Saturday' - page not dated, but 14th Apr 1951 was a Saturday]
NB06-061: 15 Apr 1951
NB06-062: 16 Apr 1951. The Analysis of Transient Behaviour [DIAGRAM]
NB06-065: 17 Apr 1951
NB06-068: 17 Apr 1951 (cont). Frequency Monitor [DIAGRAM]
NB06-069: 19 Apr 1951
NB06-071: 20 Apr 1951 
NB06-075: 26 Apr 1951
NB06-077: 27 Apr 1951
NB06-078: 1 May 1951
NB06-080: 7 May 1951
NB06-081: 9 May 1951
NB06-085: 10 May 1951
NB06-086: 15 May 1951
NB06-090: 16-17 May 1951
NB06-091: 23 May 1951
NB06-092: [DIAGRAM, then blank double page]
NB06-093: [upside down table] [blank double page not scanned]

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.