https://declassified.library.utoronto.ca/files/original/92b59a439ac57edf5e8704c885372cfa.pdf 84ac2ecdfc5438cc870cfd64d44ab5c7 PDF Text Text ro: Department of Natioo.alDefence G.S.Oel (Int.) H:Q: S1gs.S.1S-15 (Lt.eo1.w.Y.-arft7J Jillitar, Dltelltgeme Section, Dept ... tional Detence. OTTAWA. 20th •.h brua.ry, 194.l. Ba41otelegraph Intereeption unidentified Station. 1. Officer 1'he tollow1ng racUogram in cipher in Charge, Simpson Baclio Station:- was recei ve4 tro11. the 81mpaon,N.W.T.,1eb.l7,194l,l Director of Signals SS 21 s'top 7oreign station call UP Y one operating treqi.mnoy as Bc1monton approximately 200 kca signals heard 0400 hours 4a te report being mailed o i/c same R5 Badio Station 2. u the naxt u1l rrom S1mpaon will not reach ottawa befcre the rirat week in aroh, 1natrucUona nre today iaaued to have this station monitored by other N.W.T.~ Y. Stationa. flle ortioer in Charge, S1Jllpaon, was also requested to a4T1ae immediately 1n cipher by radio why he considered this important. 3. 'lbe utficer 1n charge E:xperimental has been notified or the foregoing. 4. J'Urther denlopments will Section, be reported Boekclirfe, when received. 0 ~IU).JS .. (lffl R.Q. m.ie1-a -1) for Pearaon)C&ptain G.s.o.3, Director of Staff Duties. � Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource CDWI (Wireless Interception) Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Identifier An unambiguous reference to the resource within a given context CDWI00065 Source A related resource from which the described resource is derived RG24-C-1, Microfilm reel number: C-8335, File number: 7428-4, vol. 1 (pt. 2), Library and Archives Canada. Title A name given to the resource Memorandum to G.S.O. 1 Intelligence from Captain J.C. Pearson, G.S.O. 3 Date A point or period of time associated with an event in the lifecycle of the resource 20-Feb-41