Meeting Nov 18 to discuss cover control between WTC and Hut 6; paper Nov 16 by 2nd...

Meeting Nov 18 to discuss cover control between WTC and Hut 6; paper Nov 16 by 2nd Lt CS Barasch of USA on British Sigint at BP, asks for copy to go to Col Bicher of ETOUSA; Lt Col Ellingworth, CO of Beaumanor, to Sayer at BP Nov 16 on ATS Sigint establishments for ME; BP system for evaluating identifications of enemy transmitters and units, classifications A,B,C, Nov 18; minutes of Sub Committee on Task Allocation meeting of Nov 18, comments from Colman Nov 25, Forest Moor and Chicksands' CRRs to have 2 direct lines each with BP cover control Nov 19; notes for Hut 3 TA Watch Nov 20, Hut 3 instructions for sending tactical Sigint to RAF Home Commands Nov 24, Hut 3A Note No 30 of Nov 26 on operational liaison with Operational Watch of AS and supply of tactical Sigint to Coastal and Fighter Commands, Lt Col Crankshaw of WTC to Wing Cdr Oeser of Hut 3 on proposed closer 3L liaison with FR and Block G Nov 29; Nov 17 report on AS visit to AI3 (b) Nov 15, request from AS to AM Nov 24 for more advanced details of Allied bombing raids, GAF Section fortnightly meetings Nov 25; Nov 24 GP log reading to be transferred from Hampstead to BP wef Dec 1; increase in German printer traffic Oct 1 - Nov 15, summary of links to date and recommendations for future cover Nov 24, Sayer to AD (S) Nov 26 requesting coordinated policy for intercept and processing, Wing Cdr Oeser appointed as coordinator for processing priorities of printer intercept Nov 28; liaison with OP-20-G, Col O'Connor and Major Stevens in Washington, O'Connor informs EWT Nov 26 that OP-20-G sending ensign to assist Clifford and Engstrom at BP, to depart Washington Dec 1; working liaison between GC Mc'Vittie, Head of Met Section at BP, and Professor Bayly at Arlington, Col Bicher of ETOUSA conveyed copies of BP Met Section card index to Arlington Nov 27; MHA Newman to EWT on collaboration with US on machine work on teleprinter E, impending arrival of Colossus at BP, equivalent US cribbing machine, EWT's reply to Washington Nov 28; liaison with Keith and Laird at Colombo and with Melbourne, 5 processing machines en route to Colombo Nov 27; results of Chicksands' frequency search organisation since it started in Spring 1942, search there now considered unequalled, Nov 20, Chicksands' cover returns for w.e. Nov 20 and 27; DDI 3 to Gp Capt Winterbotham on Sigint support for Fighter Command Nov 18; Admiralty to Winterbotham on Sigint support channels for Eastern Fleet Nov 29; MI-8 to EWT Nov 23 on 21 AG's idea for Sigint unit to be deployed to SW England, 21 AG states Nov 29 Sigint channels to be in place to support Sigint unit there from Dec 1; supply of Japanese Attaché decrypts to SIS Nov 20; criticism of BMP 525 by AM, HAS and AW Bonsall of AS Nov 22, HQ 11 Group to Gp Capt Daubney, AI 4 AM, complimenting BP AS on production of its BMP reports Nov 25, AS procedures for preparing and dispatching BMP Nov 30; Allied raid of Nov 22 on Berlin disrupts German comms, further report on raid of Nov 25, sent on by AD (S) to C Nov 26

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