1980 Jul 18 - 1980 Jul 28
Prime Ministerial Private Office files

Security (Article by Duncan Campbell in New Statesman on US National Security Agency (NSA) activities at Menwith Hill, North Yorkshire)

Document type: File list item
Source: TNA, PREM19 series
Release date: 2010 Dec 30
Classification: Secret
Page count: 11
Any docs withheld?

Selections from this file

Showing items 1 - 1 of 1

  • Previous
  • Next
Per page:
Date Value Title
80 Jul 28 Mo Major Security: Cabinet Office letter to Whitelaw PS ("Menwith Hill") ['New Statesman' article on US National Security Agency activities] [declassified Dec 2010]