- FondsNewmanM - Papers of Max Newman
- SeriesBox 3 - Bletchey Park and Colossus
- File1 - Bletchley Park Correspondence
- Item1 - Copy of typed letter from P.M.S. Blackett to John Godfrey, Director Naval Intelligence, and copy and original of typed letter from PMSB to MHAN
- Item2 - ALS from F.E. Adcock, The Manor House, Newton Longville, to MHAN
- Item3 - TLS from Nigel de Grey, Foreign Office, to MHAN
- Item4 - TLS from A.R. Bradshaw, Bletchley Park, to MHAN
- Item5 - TLS from A.R. Bradshaw, Bletchley Park, to MHAN
- Item6 - ALS from P.M.S. Blackett, Ruislip, to MHAN
- Item7 - ALS from F.L. Lucas, King's College Cambridge, to MHAN
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