[Response to SIGINT Communications North] America]
subject: DND, External Affairs, Oshawa Wireless Station, SIGINT, signals intelligence, NSA, ASA, NCA, Rockex, intelligence sharing
description: Letter from Wrinch to Crean confirming Captain D.A. Wilson's report accurately reflects the informal meeting between Crean, Wrinch, and Wilson. Related: HY00026.
creator: Department of National Defence
source: Hydra Communications - Policy, RG24, 1250-36 Vol. 1, Library and Archives Canada (LAC)
publisher: Canada Declassified
date: 03/12/1947
rights: Canadian Crown
format: PDF
language: en
type: Text