Relocation of HYDRA
Emergency planning, Emergency communications, EASE, STRAD, Tripartite Alerts, encryption
Memorandum from H. Shorten, Commander, Acting D Comm P to D Comm S, cc. DCE, HQ CFCS, W.H. Finch, pertaining to Alerts circuit conversion from circuit patch arrangement to full-period online cipher arrangement. Shorten asks D Comm S to advise on provision of ALVIS for Ottawa JIC and possibility of conference facilities at CARP.
Fixed Communications - Hydra Telegraph Relay System - Relocation of Hydra - Plans and Policy, RG24, S-2723-2, Vol. 1, Library and Archives Canada (LAC)
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