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(Redirected from MI1b)
:''For the 1996 film, see .''
'MI1' or British ''Military Intelligence, Section 1'' was a department of the British Directorate of Military Intelligence, part of the War Office. It was set up during World War I. It contained "C&C", which was responsible for Code Breaking. In 1919 MI1 and the Royal Navy's Room 40 were closed down and merged into the Government Code and Cypher School (GC&CS).
Oliver Strachey was in MI1 during WWI. He transferred to GC&CS and served there during WWII.
World renown code-breakers such as Glyn Davis (of the United States Fort Meade) and Arthur B. Campbell (of Dublin Intelligence & Information Repository) were drafted in to assist in the 1914-1919 era.
★ MI5 (British Security Service)
★ Room 40
★ list of MI numbers
★ FAQs about the History of the British Security Service, including what happened to MI1 - MI4
:''For the 1996 film, see .''
'MI1' or British ''Military Intelligence, Section 1'' was a department of the British Directorate of Military Intelligence, part of the War Office. It was set up during World War I. It contained "C&C", which was responsible for Code Breaking. In 1919 MI1 and the Royal Navy's Room 40 were closed down and merged into the Government Code and Cypher School (GC&CS).
Oliver Strachey was in MI1 during WWI. He transferred to GC&CS and served there during WWII.
World renown code-breakers such as Glyn Davis (of the United States Fort Meade) and Arthur B. Campbell (of Dublin Intelligence & Information Repository) were drafted in to assist in the 1914-1919 era.
| Contents |
| See also |
| References |
See also
★ MI5 (British Security Service)
★ Room 40
★ list of MI numbers
References
★ FAQs about the History of the British Security Service, including what happened to MI1 - MI4
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