Cecil, James Edward Hubert Gascoyne (1861-1947, 4th Marquess of Salisbury, politician)
Person
Dates
- Existence: 1861 - 1947
Found in 1 Collection or Record:
Fonds
Microfilm copies of "ULTRA" signals
Fonds
Reference Code: GBR/0014/ULTR
Scope and Contents
Consisting of intelligence from intercepted enemy communications, forwarded from the Admiralty to Allied Commands, "Cairo Series", June 1942-September 1943.
Generally being decrypts from the Government Code and Cipher School at Bletchley Park, Buckinghamshire, using the Enigma machine. The Enigma signals were given a special security classification, "MSS" (Most Secret Source) or "ULTRA".
Dates:
1942-06 - 1943-09
Conditions Governing Access:
The collection is not currently available.
Found in:
Churchill Archives Centre
Filtered By
- Subject: Second World War (1939-1945) X