gchq methodology and missing bits
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GCHQ Methodology and Missing Bits. Bill Odom NSA and Peter Marychurch GCHQ - the single source problem. History written backwards: Yvonne Fletcher 1984 The H-Div Lessons Learned Case Study. Lera House – Istanbul 1943 – SOE/SIS. Eastcote does not shut down – Tempest 1953. - PowerPoint PPT PresentationTRANSCRIPT
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GCHQ
Methodology and
Missing Bits
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Bill Odom NSA and Peter Marychurch GCHQ - the single source problem
![Page 3: GCHQ Methodology and Missing Bits](https://reader036.vdocuments.net/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/3.jpg)
History written backwards: Yvonne Fletcher 1984 The H-Div Lessons Learned Case Study
![Page 4: GCHQ Methodology and Missing Bits](https://reader036.vdocuments.net/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/4.jpg)
Lera House – Istanbul 1943 – SOE/SIS
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Eastcote does not shut down – Tempest 1953
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1962 – Nassau, Skybolt and UKUSA
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Airborne Rafter
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DWS – DTMS – Berlin Premises
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Teddy Poulden - IBM and ICL – MI6
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The struggle for secret speech and Cyprus
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The Little Platoon - GCHQ Trade Unions
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Attempted Cut Off August 1973?
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Operation Friction 1991 - Dana Priest 2005-6