Diplomatic Wireless Service
British communication system used by the Foreign Office from 1945 onwards
for communications with their representatives overseas. It was established
by Brigadier Richard Gambier-Parry and grew out of the wartime Special
Communications Unit (SCU) of MI6. Originally based in Whaddon Hall, but moved
to Hanslope Park at the end of 1946.
It was succeeded by HMGCC.
(Wikipedia)
Her Majesty's Government Communications Centre
British development centre for secure communications, hardware and software.
Mainly aimed at HM Government use, both in the UK and overseas.
Also known as Hanslope Park.
(Wikipedia)
(Website)