GCHQ Methodology and Missing Bits

Page 1 <img data-url='document/gchq-methodology-and-missing-bits.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: GCHQ Methodology and Missing Bits' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/1.jpg' width='140' height='200' /> GCHQ

Methodology and

Missing Bits

Page 2 <img data-url='document/gchq-methodology-and-missing-bits.html?page=2' data-page='2' class='cut-thumb lazyload' alt='Page 2: GCHQ Methodology and Missing Bits' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/2.jpg' width='140' height='200' /> Bill Odom NSA and Peter Marychurch GCHQ - the single source problem

Page 3 <img data-url='document/gchq-methodology-and-missing-bits.html?page=3' data-page='3' class='cut-thumb lazyload' alt='Page 3: GCHQ Methodology and Missing Bits' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/3.jpg' width='140' height='200' /> History written backwards: Yvonne Fletcher 1984 The H-Div Lessons Learned Case Study

Page 4 <img data-url='document/gchq-methodology-and-missing-bits.html?page=4' data-page='4' class='cut-thumb lazyload' alt='Page 4: GCHQ Methodology and Missing Bits' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/4.jpg' width='140' height='200' /> Lera House – Istanbul 1943 – SOE/SIS

Page 5 <img data-url='document/gchq-methodology-and-missing-bits.html?page=5' data-page='5' class='cut-thumb lazyload' alt='Page 5: GCHQ Methodology and Missing Bits' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/5.jpg' width='140' height='200' /> Eastcote does not shut down – Tempest 1953

Page 6 <img data-url='document/gchq-methodology-and-missing-bits.html?page=6' data-page='6' class='cut-thumb lazyload' alt='Page 6: GCHQ Methodology and Missing Bits' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/6.jpg' width='140' height='200' /> 1962 – Nassau, Skybolt and UKUSA

Page 7 <img data-url='document/gchq-methodology-and-missing-bits.html?page=7' data-page='7' class='cut-thumb lazyload' alt='Page 7: GCHQ Methodology and Missing Bits' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/7.jpg' width='140' height='200' /> Airborne Rafter

Page 8 <img data-url='document/gchq-methodology-and-missing-bits.html?page=8' data-page='8' class='cut-thumb lazyload' alt='Page 8: GCHQ Methodology and Missing Bits' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/8.jpg' width='140' height='200' /> DWS – DTMS – Berlin Premises

Page 9 <img data-url='document/gchq-methodology-and-missing-bits.html?page=9' data-page='9' class='cut-thumb lazyload' alt='Page 9: GCHQ Methodology and Missing Bits' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/9.jpg' width='140' height='200' /> Teddy Poulden - IBM and ICL – MI6

Page 10 <img data-url='document/gchq-methodology-and-missing-bits.html?page=10' data-page='10' class='cut-thumb lazyload' alt='Page 10: GCHQ Methodology and Missing Bits' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/10.jpg' width='140' height='200' /> The struggle for secret speech and Cyprus

Page 11 <img data-url='document/gchq-methodology-and-missing-bits.html?page=11' data-page='11' class='cut-thumb lazyload' alt='Page 11: GCHQ Methodology and Missing Bits' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/11.jpg' width='140' height='200' /> The Little Platoon - GCHQ Trade Unions

Page 12 <img data-url='document/gchq-methodology-and-missing-bits.html?page=12' data-page='12' class='cut-thumb lazyload' alt='Page 12: GCHQ Methodology and Missing Bits' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/12.jpg' width='140' height='200' /> Attempted Cut Off August 1973?

Page 13 <img data-url='document/gchq-methodology-and-missing-bits.html?page=13' data-page='13' class='cut-thumb lazyload' alt='Page 13: GCHQ Methodology and Missing Bits' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022081419/56814548550346895db217f8/html5/thumbnails/13.jpg' width='140' height='200' /> Operation Friction 1991 - Dana Priest 2005-6

GCHQ Methodology and Missing Bits

Documents

gchq methodology

peter marychurch gchq

icl mi6the struggle

secret speech

missing bitsbill odom

hdiv lessons

case study lera house

single source problemhistory