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Leakage of top secret Foreign Office telegrams in the USA: evidence and investigation....

Catalogue reference: KV 6/145

What’s it about?

This record is about the Leakage of top secret Foreign Office telegrams in the USA: evidence and investigation.... dating from 1951 Oct 02 - 1956 Feb 06 in the series The Security Service: List (L Series) Files. It is held at The National Archives, Kew.

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Full description and record details

Reference
KV 6/145
Date
1951 Oct 02 - 1956 Feb 06
Description

Leakage of top secret Foreign Office telegrams in the USA: evidence and investigation. This is the Security Service's file for the investigation of a leakage in Washington which led to the unmasking of Donald MACLEAN as a Soviet agent and his flight to Moscow with Guy BURGESS

Held by
The National Archives, Kew
Former department reference
L 305-0121-42 VOL 6
Legal status
Public Record(s)
Access conditions
Open on Transfer
Closure status
Open Document, Open Description
Subjects
Topics
International
Americas
Communications
Record URL
https://beta.nationalarchives.gov.uk/catalogue/id/C14943878/

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Series information

KV 6

The Security Service: List (L Series) Files

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Catalogue hierarchy

Over 27 million records

This record is held at The National Archives, Kew

6,152 records

Within the department: KV

Records of the Security Service

156 records

Within the series: KV 6

The Security Service: List (L Series) Files

You are currently looking at the piece: KV 6/145

Leakage of top secret Foreign Office telegrams in the USA: evidence and investigation....

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